(bottom) Proof version on the gold bullion coin. Source: [1] archive copy at the Wayback Machine Composite image of Image:2006 American Buffalo Proof Obverse...

  A visual proof of the Pythagorean theorem. The diagram was originally uploaded to the English Wikipedia: 02:06, 7 April 2004 . . Mihai . . 274x165 (11208...

derivative work of the following images: Image:Illustration_to_Euclid's_proof_of_the_Pythagorean_theorem.png licensed with PD-self 2008-05-20T00:47:20Z...

This file was derived from: Euclid-proof.jpg This image is a derivative work of the following images: File:Euclid-proof.jpg licensed with GPL 2007-05-28T18:51:27Z...

Australia (LISWA) Website. [1] Caption : Rabbit proof fence, 1926-1927. (Battye 000876d) English No 1 Rabbit Proof Fence in Western Australia, in 1926....

English Advertisement for the film "Woman-Proof" (1923)...

org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English Proof figure for Euler's quadrilateral theorem in his publication. Greek Διάγραμμα...

Variations on a Proof by Philip Ording. described at URL: https://press.princeton.edu/books/paperback/9780691218977/99-variations-on-a-proof determination...

English Figure for the proof that the perpendicular bisector is the locus of points that are equidistant from A and B with latin alphabet described at...

following license: English Screw Head. Uniqz Tamper-Proof (MicroStix Tamper-Proof, Torx 3-Lobe Tamper-Proof) author name string: Andrew Pertsev Wikimedia username:...

English Seattle theater showing the film "Woman-Proof" (1923) determination method or standard: SHA-1...

English Advertisement for the film "Woman-Proof" (1923) determination method or standard: SHA-1...

This image is a derivative work of the following images: File:Euclid-proof.svg licensed with GPL 2011-05-03T17:59:23Z Skrzeczu 445x573 (238290 Bytes)...

Map of the Rabbit-Proof Fences in Western Australia, showing route taken by three Indigenous Australian girls for their route home away from forced captivity...

English Lobby card for The Burden of Proof (1918)....

English Logo for the BTS anthology album, Proof determination method or standard: SHA-1...

English 3c Washington card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

wikipedia) 2006-03-04 04:52 Bcrowell 448×458×8 (62882 bytes) == Summary == a proof from Euclid's elements source: http://en.wikipedia.org/wiki/Image:Euclid-Elements...

English William IV proof crown by William Wyon, reverse (MET, 2000.224.7)...

English 12c Washington plate proof single 1861 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 12c Washington card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English Franklin carrier card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 24c Washington card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 3c Steam Locomotive card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English IBM 802 Proof Machine determination method or standard: SHA-1...

English 15c Lincoln plate proof pair 1866 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 30c Franklin card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

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English 5c Jefferson plate proof single 1856 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 10c Washington card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard: SHA-1...

English 30c Franklin plate proof single 1861 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English Queen Victoria proof double sovereign determination method or standard: SHA-1...

English 3c vermilion Washington plate proof single 1887 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 24c Scott plate proof single 1870-1871 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 1c buff Franklin plate proof pair 1869 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 2c Washington proof strip of three 1890 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 10c Thomas Jefferson card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 3c Washington trial color card proof 1881 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 5c Franklin card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English Shark proof net at Little Beach, Stockton...

English 30c Alexander Hamilton card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

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  Trigonometric proof of the law of cosines. Author : Régis Lachaume, 2005 English determination method or standard: SHA-1...

English 10c Washington plate proof single 1861 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard: SHA-1...

English 4c carmine Jackson plate proof single 1888 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 10c brown Jefferson plate proof single 1882 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 24c Washington trial color card proof 1881 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English Illustration depicting geometric proof of the trigonometric angle sum formulae determination method or standard: SHA-1...

English 1c Franklin card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard: SHA-1...

English 2c Washington card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard: SHA-1...

English 1c Franklin card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

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English 3c Washington War Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 2c Washington proof block of sixteen 1890 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English William IV proof crown by William Wyon, obverse (MET, 2000.224.7) determination method or standard: SHA-1...

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English 2c lake Washington plate proof single 1890 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 10c Washington trial color card proof 1881 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 5c James A. Garfield card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 2c Washington proof imprint block of four 1890 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 12c Clay plate proof single January 3, 1874 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 3c Andrew Jackson card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 4c Fleet of Columbus plate proof single 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

I, the copyright holder of this work, hereby publish it under the following license: English proof of my work determination method or standard: SHA-1...

English 24c Washington trial color card proof 1881 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 30c Alexander Hamilton India plate proof pair 1888 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 1994 World Cup Proof Dollar determination method or standard: SHA-1...

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English 1c Franklin War Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 3c Flagship of Columbus card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

holder of this work, hereby publish it under the following license: English Proof of student training saniamanzar23 determination method or standard: SHA-1...

English 4c Abraham Lincoln card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

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English 10c Daniel Webster card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

holder of this work, hereby publish it under the following license: English PROOF OF THE EMAILS object of statement has role: photographer author name string:...

English 5c Thomas Jefferson card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 1c ultramarine Franklin plate proof single 1887 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 1c Franklin trial color card proof 1881 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 1c Franklin trial color card proof 1881 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 30c Shield, Eagle & Flags plate proof 1869 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English Vat more proof do you want...

English 10c Washington plate proof pair 1861 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard: SHA-1...

English 24c Declaration of Independence card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method...

English 10c Shield and Eagle card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English Proof guinea of George III by Richard Yeo, reverse (MET, 2001.432.13)...

English 90c Washington card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard: SHA-1...

English 6c Washington card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard: SHA-1...

English 12c Post Office Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 1993 Bill of Rights Proof Dollar applies to jurisdiction: United States determination method or standard: work of the federal government of the...

English 5c brown Jefferson plate proof single 1861 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 1c Franklin trial color card proof 1881 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 30c Thomas Jefferson proof vertical pair 1890 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 15c Daniel Webster card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 24c General Winfield Scott card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 90c Abraham Lincoln card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 3c ultramarine Locomotive plate proof single 1869 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or...

English 90c Washington plate proof single 1861 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard: SHA-1...

English 2c Post Office Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 1c Franklin Agriculture Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 30 Thomas Jefferson card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English Skid Proof 1923 film lobby card determination method or standard: SHA-1...

English 5c Washington Newspaper and Periodical trial color proof, 1865 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English Proof sovereign of William IV, medalist: William Wyon, reverse (MET, 2002.205.5)...

English 15c indigo Clay plate proof single 1890 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 4c Andrew Jackson card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 4c Abraham Lincoln proof vertical pair 1890 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 1c ultramarine Franklin plate proof single 1873 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 30c Franklin trial color card proof 1881 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 12c Washington trial color card proof 1881 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 12c Justice Newspaper and Periodical card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

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English 2c Andrew Jackson State Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 3c Washington trial color proof single 1861 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 30c Columbus at La Rabida plate proof single, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 2c Andrew Jackson Executive card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 12c S.S. Adriatic plate proof single 1869 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 6c James A. Garfield card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English "'PROOF, INDEED!' CRIED HE. 'SEE!'" determination method or standard: SHA-1...

English 15c Abraham Lincoln card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 3c Washington Executive card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 15c Henry Clay card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard: SHA-1...

English 30c Franklin trial color proof 1860 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard: SHA-1...

English 1c Franklin plate proof pair 1861 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard: SHA-1...

English 1999 Yellowstone Proof Dollar applies to jurisdiction: United States determination method or standard: work of the federal government of the United...

English 3c Washington Agriculture Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 3c Flagship of Columbus plate proof single 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 2c Washington proof plate block of four 1890 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 2c Landing of Columbus card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 90c Washington trial color card proof described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard: SHA-1...

English 12c Washington trial color card proof 1881 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

(1845395 bytes) Proof House Junction ({{coord|52.4803|N|1.8841|W |display=inline,title|region:GB_type:landmark}}) at the back of [[Birmingham Proof House]] on...

English 10c brown Jefferson plate proof single August 2, 1873 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 2c Andrew Jackson Agriculture Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 10c Franklin Newspaper and Periodical card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 24c red lilac Washington plate proof single 1861-1862 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 10c Thomas Jefferson Navy Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 5c Ulysses S. Grant card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 30c Hamilton plate proof single October 14, 1874 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 6c ultramarine Washington plate proof single 1869 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or...

English 24c Washington trial color card proof 1881 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 50c Recall of Columbus card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English $12 Vesta Newspaper and Periodical card plate proof ,1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

the copyright holder of this work, hereby publish it under the following license: English Screenshot proof 4 determination method or standard: SHA-1...

English 90c Washington trial color card proof 1881 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 24c Washington trial color card proof 1881 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 30c Alexander Hamilton card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 10c Thomas Jefferson Treasury Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 3c Washington trial color proof single 1861 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 30c Franklin trial color card proof 1881 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

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English 24c Declaration of Independence plate proof 1869 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 8c Columbus Restored to Favor card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or...

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English Five Cross Water Proof Cosmopolitan Matches, 1892 determination method or standard: SHA-1...

English 2c vermilion Jackson plate proof single 1879 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 1c Eagle carrier card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard: SHA-1...

English 30c Franklin trial color card proof 1881 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 15c Daniel Webster Interior Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

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English 3c Washington trial color card proof 1881 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 10c Thomas Jefferson Interior Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 5-cent Ulysses S. Grant proof - vertical pair, 1890 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 2c Andrew Jackson Justice Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 6c James A. Garfield proof horizontal pair 1890 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 6c Abraham Lincoln Executive card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or...

English 3c Washington Justice Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method...

English 10c Post Office Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 15c Henry Clay proof vertical pair 1890 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English $1 Queen Isabella Pledging Her Jewels plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 24c Post Office Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 3c Washington State Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 10c Washington trial color card proof 1881 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 30c Franklin trial color card proof 1881 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 6c Columbus Welcomed at Barcelona plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or...

English 15c Landing of Columbus plate proof single 1869 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 4c Fleet of Columbus card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 10c Daniel Webster proof horizontal pair 1890 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 3c scarlet Washington trial color proof 1861 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

copyright holder of this work, hereby publish it under the following license: English Student Training Modules proof determination method or standard: SHA-1...

English 3c Post Office Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 2c Andrew Jackson card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 15c Columbus Announcing His Discovery card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 25c Abraham Lincoln Newspaper and Periodical trial color proof 1865 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English $6 Clio Newspaper and Periodical card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

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English $2 brown red Columbus in Chains plate proof single, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English Proof guinea of George III by Richard Yeo, obverse (MET, 2001.432.13)...

English 72c Justice Newspaper and Periodical card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method...

English 12c Washington trial color card proof 1881 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English $24 Peace Newspaper and Periodical card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method...

English 24c Justice Newspaper and Periodical card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method...

English 12c Henry Clay Treasury Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 1c Franklin Navy Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or...

English 8c William T. Sherman proof horizontal pair 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 6c red brown Garfield plate proof single 1890 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 3c Washington Navy Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 3c pale ultramarine Locomotive plate proof single 1869 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 1c Franklin reprint cardboard plate proof pane 1875 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 30c Alexander Hamilton Interior Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 10c Thomas Jefferson State Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 90c carmine Perry plate proof single 1870-1871 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English first impression proof etching determination method or standard: SHA-1...

English Figure for the proof of the British flag theorem. Greek Σχήμα απόδειξης του θεωρήματος Βρετανικής σημαίας. determination method or standard: SHA-1...

English 8c William T. Sherman card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 10c Columbus Presenting Natives card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method...

English 1c Franklin trial color card proof 1881 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 6c Abraham Lincoln card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 2c Andrew Jackson card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 4c Andrew Jackson card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 10c Washington trial color card proof 1881 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 90c Commodore Oliver Hazard Perry card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method...

English 6c Abraham Lincoln Justice Department card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination...

English 6c Columbus Welcomed at Barcelona card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method...

English 96c Justice Newspaper and Periodical imperforate proof pair, 1885 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination...

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English 30-cent Alexander Hamilton War Department card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 1c Columbus in Sight of Land card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 3c Washington Interior Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method...

English 12c S.S. Adriatic card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English Victoria proof sovereign, medalist: William Wyon, obverse (MET, 2003.22.2)...

this work, hereby publish it under the following license: English This proof is incomplete author name string: Tamatakon01 Wikimedia username: Tamatakon01...

English Proof sovereign of William IV, medalist: William Wyon, obverse (MET, 2002.205.5)...

English 10c Washington trial color card proof 1881 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 3c Washington trial color card proof 1881 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 5c red brown Franklin reproduction plate proof single, 1875 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 8c lilac Sherman plate proof single 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 6c pink Lincoln plate proof single 1870-1871 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 2 cent Post Rider and Horse card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English $1.92 Ceres Newspaper and Periodical card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

org/licenses/by/3.0CC BY 3.0 Creative Commons Attribution 3.0 truetrue English Proof, August 2005 Polish Proof, sierpień 2005 French Proof en août 2005...

English Love (trial proof), print by Artist Unknown determination method or standard: SHA-1...

English Queen Anne proof shilling by John Croker, obverse (MET, 2001.217.12)...

English 15c Daniel Webster State Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English Victoria proof sovereign, medalist: William Wyon, reverse (MET, 2003.22.2) determination method or standard: SHA-1...

English $60 Indian Maiden Newspaper and Periodical card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 2c brown Jackson plate proof single July 12, 1873 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 10c Running Messenger Special Delivery card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 2c Statue of Freedom Newspaper and Periodical card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 1c Statue of Freedom Newspaper and Periodical card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination...

English Proof half sovereign of George III, medalist: Benedetto Pistrucci, obverse (MET, 2003.212.5)...

English 1c Franklin proof imprint block of four February 22, 1890 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 12c Henry Clay Agriculture Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 7c Edwin M. Stanton card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 30c Columbus at La Rabida card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 2c brown Jackson plate proof single July 12, 1873 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or...

English 1c buff Franklin plate proof single 1869 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English Figure for the proof of the converse of Thales' theorem. Greek Σχήμα απόδειξης του αντιστρόφου θεωρήματος του Θαλή....

English 5c Ulysses S. Grant proof plate block of four June 2, 1890 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

holder of this work, hereby publish it under the following license: English Proof of student training saniamanzar23 determination method or standard: SHA-1...

English 30c Alexander Hamilton Navy Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 15c Columbus Announcing His Discovery plate proof single, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 10c Thomas Jefferson Agriculture Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 12c Henry Clay War Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 15c Daniel Webster Justice Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 24c General WInfield Scott Agriculture Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

Creative Commons Attribution-Share Alike 2.0 Generic license. Attribution: Proof House Junction by Stephen McKay You are free: to share – to copy, distribute...

English 1c Columbus in Sight of Land plate proof single 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English Figure for the proof of Carnot's theorem. Greek Σχήμα απόδειξης θεωρήματος Καρνό. determination method or standard: SHA-1...

English 24-cent General Winfield Scott Treasury Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English Proof crown of George IV, medalist: Benedetto Pistrucci, obverse (MET, 2002.399.4)...

English Figure for the proof of Carnot's theorem converse. Greek Σχήμα απόδειξης του αντίστροφου θεωρήματος του Καρνό. determination method or standard:...

English 6c Abraham Lincoln Agriculture Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination...

English 36c Justice Newspaper and Periodical card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method...

English $48 Hebe Newspaper and Periodical card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method...

English 15c Daniel Webster Treasury Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 15c Daniel Webster War Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 10c Thomas Jefferson War Department card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method...

English 12c Henry Clay Interior Department card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method...

English 2c Landing of Columbus card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 5c Thomas Jefferson trial color card proof 1881 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 6c Abraham Lincoln Navy Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method...

English 12c S.S. Adriatic plate proof single 1869 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 5c Thomas Jefferson trial color card proof 1881 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English Cartoon of anthropomorphic rat and rat proof trash can...

English 6c Post Office Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 5c Thomas Jefferson trial color card proof 1881 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 8c Statue of Freedom Newspaper and Periodical card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination...

English 6c Abraham Lincoln War Department card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method...

English 1997 FDR $5 gold BU and Proof Coins with Mint Packaging and COA applies to jurisdiction: United States determination method or standard: work...

English 10c Daniel Webster proof plate block of four February 22, 1890 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 10c Thomas Jefferson Executive card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method...

English 4c Statue of Freedom Newspaper and Periodical card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

this work, hereby publish it under the following license: English Visual proof for the identity of the square of the difference. Greek Οπτική απόδειξη...

copyright holder of this work, hereby publish it under the following license: English Student Training Modules proof determination method or standard: SHA-1...

English 1c Franklin proof plate block of four, February 22, 1890 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 48c Justice Newspaper and Periodical card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method...

English 1994 World Cup-Proof Half Dollar applies to jurisdiction: United States determination method or standard: work of the federal government of the...

English 6c Abraham Lincoln State Department card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method...

work, hereby publish it under the following license: English Showing a proof of Thales' theorem by rotating the triangle and observing that you get a...

hereby publish it under the following license: English Figure for the proof of the ambiguous case for similar triangles. Greek Σχήμα απόδειξης για ψευδοόμοια...

English 30c Alexander Hamilton State Department card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 2c Andrew Jackson War Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English Queen Anne proof shilling by John Croker, reverse (MET, 2001.217.12) determination method or standard: SHA-1...

English 30c Alexander Hamilton Justice Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination...

copyright holder of this work, hereby publish it under the following license: English Student Training Modules proof determination method or standard: SHA-1...

Attribution-Share Alike 2.0 Generic license. Attribution: Birmingham Gun Barrel Proof House by Chris Allen You are free: to share – to copy, distribute and transmit...

English 1c Franklin Treasury Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method...

English $2 William H. Seward State Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English Figure for the proof that the medians pass through the same point. Greek Σχήμα απόδειξης ότι οι διάμεσοι διέρχονται από το ίδιο σημείο. determination...

English 2c Andrew Jackson Navy Department card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 6c Statue of Freedom Newspaper and Periodical card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination...

English Rembrandt's Mistress, Richard Cooper II, 1781, mezzotint, proof before letters...

copyright holder of this work, hereby publish it under the following license: English Student Training Modules proof determination method or standard: SHA-1...

English 5-cent Columbus Soliciting Aid from Isabella plate proof single 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 30c Shield, Eagle, and Flags card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or...

English 2c brown Post Rider & Horse plate proof single 1869 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English $10 William H. Seward State Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 24c General Winfield Scott Justice Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Storm Proof by Billy McCrorie You are free: to share – to copy, distribute and transmit...

English 3c Statue of Freedom Newspaper and Periodical card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 7c Edwin M. Stanton Navy Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method...

English $3 Columbus Describing His Third Voyage plate proof single 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination...

English 15c Daniel Webster Agriculture Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination...

English 6c Abraham Lincoln Treasury Department card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination...

English $1 Queen Isabela Pledging Her Jewels card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English 1868 Quarter Farthing Proof in Cupro-Nickel determination method or standard: SHA-1...

English 1c Franklin State Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or...

English 15c Post Office Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English 12c Henry Clay Navy Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method...

English A proof banknote from the United States of America with Traditional Chinese characters on it. determination method or standard: SHA-1...

English Proof one-dollar 1899 Black Eagle Silver Certificate applies to jurisdiction: United States determination method or standard: work of the federal...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Rabbit proof fencing by Fernweh You are free: to share – to copy, distribute and transmit...

English Criminal record dismissal proof against Christophor Araratov determination method or standard: SHA-1...

this work, hereby publish it under the following license: English Visual proof for the square of the sum. Greek Οπτική απόδειξη για την ταυτότητα για το...

English 90c Post Office Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method or standard:...

English Figure for the proof of Varignon's theorem. Greek Σχήμα απόδειξης για το Θεώρημα Βαρινιόν. determination method or standard: SHA-1...

English Figure for the proof of Euler's line. Greek Σχήμα απόδειξης για την ευθεία του Euler. determination method or standard: SHA-1...

English 12c Henry Clay State Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

English 8-cent magenta Columbus Restored to Favor plate proof single 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination...

English 90c Commodore Oliver Hazard Perry proof horizontal pair 1890 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination...

English 12c Henry Clay Justice Department card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method...

English 84c Justice Newspaper and Periodical card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method...

Creative Commons Attribution-Share Alike 2.0 Generic license. Attribution: Proof House Junction, Birmingham by Chris Allen You are free: to share – to copy...

Creative Commons Attribution-Share Alike 2.0 Generic license. Attribution: Proof House Junction, Digbeth Branch Canal by Gareth James You are free: to share...

English Figure for the proof of Viviani's theorem. Greek Σχήμα απόδειξης του θεωρήματος Βιβιάνι. determination method or standard: SHA-1...

under the following license: English There have only been three filibuster-proof majorities since 1975 when cloture was reduced to 60 votes. determination...

English 7c Edwin M. Stanton State Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method...

Illustration of James Garfield's, 20th president of the USA, proof of Pythagorean theorem. GNU FDL English determination method or standard: SHA-1...

Attribution-Share Alike 2.0 Generic license. Attribution: Birmingham Gun Barrel Proof house by Chris Allen You are free: to share – to copy, distribute and transmit...

English A proof banknote from the United States of America with Traditional Chinese characters on it. determination method or standard: SHA-1...

English 7c Edwin M. Stanton War Department card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method...

English 8c William T. Sherman proof plate block of four March 21, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination...

Attribution-Share Alike 2.0 Generic license. Attribution: Birmingham Gun Barrel Proof House by Chris Allen You are free: to share – to copy, distribute and transmit...

English German Ablauf der Arbeitsbeweis-Variante Aufforderung-Antwort (Proof-of-Work) URL: https://commons.wikimedia.org/wiki/user:Predatorix author...

English 2c Andrew Jackson Interior Department card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Stock-proof fence by Richard Sutcliffe You are free: to share – to copy, distribute...

English Proof from a block of sketches, print, Jean-François Millet (MET, 17.34.11) determination method or standard: SHA-1...

English 2016 National Park Service Proof Five Dollars applies to jurisdiction: United States determination method or standard: work of the federal government...

English 90c Commodore Oliver Hazard Perry War Department card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Not midge proof by Richard Webb You are free: to share – to copy, distribute and transmit...

holder of this work, hereby publish it under the following license: English Proof figure for Thomsen's theorem. Greek Σχήμα απόδειξης θεωρήματος Thomsen....

English 24c General Winfield Scott War Department card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination...

license: English "Injunction-proof" sign at the McGill pro-Palestinian encampment, 7 June 2024 French Écriteau "injunction-proof" ("résistant aux injonctions")...

English 24-cent General Winfield Scott State Department card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination...

English Figure for the proof of the Gergonne point. Greek Σχήμα απόδειξης για το σημείο Gergonne. determination method or standard: SHA-1...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Storm Proof, Stranraer by Billy McCrorie You are free: to share – to copy, distribute...

English 6c Abraham Lincoln War Department small die proof 1903 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method...

English Proof crown of George IV, medalist: Benedetto Pistrucci, reverse (MET, 2002.399.4) determination method or standard: SHA-1...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Stock-proof wall by Alan Hughes You are free: to share – to copy, distribute and transmit...

Creative Commons Attribution-Share Alike 2.0 Generic license. Attribution: A proof of water by Bob Harvey You are free: to share – to copy, distribute and...

English Postcard, ca. 1942, advertising new "accident-proof" escalators in the State Street subway, Chicago determination method or standard: SHA-1...

English Proof sovereign of George IV (coronation year), medalist: Benedetto Pistrucci, obverse (MET, 2002.205.4) determination method or standard: SHA-1...

Alike 2.0 Generic license. Attribution: Entrance gateway to Birmingham Proof House by Roger Templeman You are free: to share – to copy, distribute and...

wikipedia. 2007-02-28 22:46 Fowler&fowler 1700×2200× (128840 bytes) image of proof of result attributed to Manjula 10th century CE. Wikipedia page [[Indian...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Here's the Proof! by Andy Beecroft You are free: to share – to copy, distribute and transmit...

English 10c Statue of Freedom Newspaper and Periodical card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination...

English 5c Columbus Soliciting Aid from Queen Isabella card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

holder of this work, hereby publish it under the following license: English Proof figure for Miquel's theorem on a triangle. Greek Σχήμα απόδειξης του σημείου...

hereby publish it under the following license: English Figure for the proof of the symmedian construction. Greek Απόδειξη κατασκευής συμμετροδιαμέσου...

holder of this work, hereby publish it under the following license: English Proof figure for Menelaus's theorem Greek Σχήμα απόδειξης για το θεώρημα Μενελάου...

English 7c Edwin M. Stanton Treasury Department card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination...

English 1993 World War II Anniversary Proof Dollar applies to jurisdiction: United States determination method or standard: work of the federal government...

English 90c Commodore Oliver Hazard Perry Justice Department card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

hereby publish it under the following license: English Figure for the proof of Ptolemy's theorem. Greek Σχήμα απόδειξης για το θεώρημα Πτολεμαίου. author...

hereby publish it under the following license: English Figure for the proof of Brune's theorem. Greek Σχήμα απόδειξης θεωρήματος Μπρούνε. author name...

Creative Commons Attribution-Share Alike 2.0 Generic license. Attribution: A proof in water by Bob Harvey You are free: to share – to copy, distribute and...

English Figure for proof of van Schooten's theorem. Greek Σχήμα απόδειξης του θεωρήματος van Schooten. determination method or standard: SHA-1...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Future Proof Fuels by JThomas You are free: to share – to copy, distribute and transmit...

hereby publish it under the following license: English Diagram used in the proof of Newman's lemma author name string: Jean Abou Samra Wikimedia username:...

publish it under the following license: English Box of the 1997 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

publish it under the following license: English Front of the 1996 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

English Paint swatch catalog of Patton's sun-proof liquid paint, from Glass Paints, 1923. Uploaded from the Internet Archive. determination method or...

English 5-cent Ulysses S. Grant proof pair on stamp paper 1890 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination method...

English 9c Statue of Freedom Newspaper and Periodical card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination...

English The Pep Boys Manny Moe & Jack 1925 Philadelphia Newspaper Advertising Proof....

publish it under the following license: English A grid used in the Jordan-Holder Theorem proof author name string: Vlakrov Wikimedia username: Vlakrov...

hereby publish it under the following license: English Figure for the proof of the inequality involving the height and angle bisector. Greek Σχήμα απόδειξης...

hereby publish it under the following license: English Greek Figure for the proof of the Erdos-Mordell inequality. author name string: Dimitris131 Wikimedia...

hereby publish it under the following license: English Figure for the proof of the aberlo's area property. Greek Σχήμα απόδειξης για την ιδιότητα της...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Rabbit proof fence by Richard Webb You are free: to share – to copy, distribute and transmit...

hereby publish it under the following license: English Figure for the proof of the radical axis. Greek Σχήμα απόδειξης για τον ριζικό άξονα. author...

English Queen Victoria proof florin, medalist: William Wyon, reverse (MET, 2001.217.13) determination method or standard: Metropolitan Museum of Art Tagging...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Vandal Proof, possibly by Mick Malpass You are free: to share – to copy, distribute and...

Attribution-Share Alike 2.0 Generic license. Attribution: Birmingham Gun Barrel Proof House - old and new by Chris Allen You are free: to share – to copy, distribute...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Stock proof wall by Richard Webb You are free: to share – to copy, distribute and transmit...

English $3 Columbus Describing His Third Voyage card plate proof 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination...

Creative Commons Attribution-Share Alike 2.0 Generic license. Attribution: Proof house by Bikeboy You are free: to share – to copy, distribute and transmit...

Creative Commons Attribution-Share Alike 2.0 Generic license. Attribution: Proof House Junction by N Chadwick You are free: to share – to copy, distribute...

publish it under the following license: English Back of the 1988 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

English 90c Commodore Oliver Hazard Perry Interior Department card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

2.0 Generic license. Attribution: Claymills Victorian Pumping Station - proof of concept by Chris Allen You are free: to share – to copy, distribute and...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Gull proof bag by Neil Owen You are free: to share – to copy, distribute and transmit...

English 90c Commodore Oliver Hazard Perry State Department card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

hereby publish it under the following license: English Diagram used in the proof of Newman's lemma author name string: Jean Abou Samra Wikimedia username:...

hereby publish it under the following license: English Diagram used in the proof of Newman's lemma author name string: Jean Abou Samra Wikimedia username:...

publish it under the following license: English Back of the 1997 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

publish it under the following license: English Front of the 1986 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

publish it under the following license: English Front of the 1994 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

publish it under the following license: English Back of the 1989 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

work, hereby publish it under the following license: English Figure for proof that parallel lines define equal arcs on a circle. Greek Σχήμα απόδειξης...

Creative Commons Attribution-Share Alike 2.0 Generic license. Attribution: Proof of Irrigation by Glyn Baker You are free: to share – to copy, distribute...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Badger-proof verge by Bob Harvey You are free: to share – to copy, distribute and transmit...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Stock proof fence by Alan Hughes You are free: to share – to copy, distribute and transmit...

publish it under the following license: English Front of the 1995 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

holder of this work, hereby publish it under the following license: English Proof figure for Ptolemy's inequality. Greek Σχήμα απόδειξης για την ανισότητα...

English Albrecht Dürer, Adam and Eve, trial proof, 1504, Albertina (DG1930.1450) determination method or standard: SHA-1...

English 90c Commodore Oliver Hazard Perry Navy Department card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination...

hereby publish it under the following license: English Diagram used in the proof of Newman's lemma author name string: Jean Abou Samra Wikimedia username:...

publish it under the following license: English Front of the 1992 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

publish it under the following license: English Front of the 1984 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

publish it under the following license: English Box of the 1988 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

2005-08-21 20:31 Tom 858×865× (328541 bytes) {{GFDL}} 2005 [[Kennedy Half-Dollar]]. Image from 2005 proof set. English determination method or standard: SHA-1...

publish it under the following license: English An example of a structural proof correspondence diagram author name string: VodnaTopka Wikimedia username:...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Deer proof trees, Knole Park by N Chadwick You are free: to share – to copy, distribute...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Rabbit proof fencing - Lower Field by Sandy B You are free: to share – to copy, distribute...

Attribution-Share Alike 2.0 Generic license. Attribution: Installing a rabbit-proof fence by David Medcalf You are free: to share – to copy, distribute and...

holder of this work, hereby publish it under the following license: English Proof figure for the length of the radius of the circumscribed circle of an isosceles...

hereby publish it under the following license: English Figure for the proof of the area of a tangential polygon. Greek Σχήμα απόδειξης για το εμβαδόν...

English Figure for the proof that the perpendicular bisector is the locus of points that are equidistant from A and B. Greek Σχήμα για την απόδειξη της...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Not sheep proof by Martin Dawes You are free: to share – to copy, distribute and transmit...

publish it under the following license: English Front of the 1991 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

hereby publish it under the following license: English Figure for the proof of Anne's theorem. Greek Σχήμα απόδειξης για το θεώρημα Anne. author name...

publish it under the following license: English Back of the 1984 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

publish it under the following license: English Back of the 1990 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

publish it under the following license: English Box of the 1989 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Flame Proof Moth by Richard Croft You are free: to share – to copy, distribute and transmit...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Sheep proof trees by N Chadwick You are free: to share – to copy, distribute and transmit...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Rabbit proof fencing by Sandy B You are free: to share – to copy, distribute and transmit...

hereby publish it under the following license: English A quick visual proof that the sum of interior angles of a triangle is 180 degrees. author name...

English 90c Commodore Oliver Hazard Perry Treasury Department card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Here is the proof by Bill Nicholls You are free: to share – to copy, distribute and transmit...

English Figure for the proof of the trapezium's diagonal. Greek Σχήμα απόδειξης για τη διάμεσο του τραπεζίου. determination method or standard: SHA-1...

publish it under the following license: English Box of the 1995 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

publish it under the following license: English Back of the 1991 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

publish it under the following license: English Front of the 1988 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

publish it under the following license: English Back of the 1995 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Badger-proof gate by Rob Purvis You are free: to share – to copy, distribute and transmit...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Deer Proof Gate by Des Blenkinsopp You are free: to share – to copy, distribute and...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Deer-proof fence by Andrew Abbott You are free: to share – to copy, distribute and...

hereby publish it under the following license: English Figure for the proof of the angle-side inequality on triangles. Greek Σχήμα απόδειξης για την...

holder of this work, hereby publish it under the following license: English Proof of student training author name string: LiucAnna.1 Wikimedia username: LiucAnna...

English 5c Columbus Soliciting Aid from Queen Isabella card plate proof, 1893 described at URL: https://postalmuseum.si.edu/collections/us-stamps determination...

publish it under the following license: English Back of the 1993 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Chicken proof gate by Andrew Tatlow You are free: to share – to copy, distribute and transmit...

English Queen Victoria proof florin, medalist: William Wyon, obverse (MET, 2001.217.13) determination method or standard: Metropolitan Museum of Art Tagging...

holder of this work, hereby publish it under the following license: English Proof figure for Euler's circle. Greek Σχήμα απόδειξης για τον κύκλο του Όιλερ...

English Proof sovereign of George IV (coronation year), medalist: Benedetto Pistrucci, reverse (MET, 2002.205.4) determination method or standard: SHA-1...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Deer proof fence and gate by N Chadwick You are free: to share – to copy, distribute...

Attribution-Share Alike 2.0 Generic license. Attribution: Making the field rabbit proof by ad acta You are free: to share – to copy, distribute and transmit the...

hereby publish it under the following license: English Figure for the proof of Haruki's lemma. Greek Σχήμα απόδειξης για το λήμμα Χαρούκι. author name...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: A livestock-proof stile by Oliver Dixon You are free: to share – to copy, distribute and transmit...

license: English German Ablauf der Arbeitsbeweis-Variante Lösung-Verifikation (Proof-of-Work) URL: https://commons.wikimedia.org/wiki/user:Predatorix author...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Deer-proof fence in Swindale by Oliver Dixon You are free: to share – to copy, distribute...

Attribution-Share Alike 2.0 Generic license. Attribution: Whitechapel, proof house by Mike Faherty You are free: to share – to copy, distribute and transmit...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Crash-proof car makes debut by Keith Edkins You are free: to share – to copy, distribute...

hereby publish it under the following license: English Animation of a proof that the sum of interior angles of a triangle equals 180. author name string:...

publish it under the following license: English Back of the 1994 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: New Cycle Proof Cattle Grid by Rude Health You are free: to share – to copy, distribute...

Attribution-Share Alike 2.0 Generic license. Attribution: Churchplace Inclosure, deer-proof fencing by Mike Faherty You are free: to share – to copy, distribute and...

Attribution-Share Alike 2.0 Generic license. Attribution: Gate and stock-proof fence by Alan Hughes You are free: to share – to copy, distribute and transmit...

publish it under the following license: English Box of the 1994 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

publish it under the following license: English Back of the 1986 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

publish it under the following license: English Back of the 1996 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

Creative Commons Attribution-Share Alike 2.0 Generic license. Attribution: The Proof House, Commercial Road by Robin Sones You are free: to share – to copy,...

holder of this work, hereby publish it under the following license: English Proof of student training author name string: LiucAnna.1 Wikimedia username: LiucAnna...

publish it under the following license: English Front of the 1993 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

holder of this work, hereby publish it under the following license: English Proof of student training author name string: LiucAnna.1 Wikimedia username: LiucAnna...

hereby publish it under the following license: English Figure for the proof of the diagonal of a square. Greek Σχήμα απόδειξης για το μήκος της διαγωνίου...

hereby publish it under the following license: English Figure for the proof of uniqueness of the perpendicular Greek Σχήμα απόδειξης για την μοναδικότητας...

publish it under the following license: English Back of the 1987 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

publish it under the following license: English Front of the 1983 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

truetrue English The front desk at North Port High School, protected by bullet proof glass author name string: PCHS-NJROTC URL: https://commons.wikimedia...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Rabbit proof fence by railway by Sandy B You are free: to share – to copy, distribute...

Attribution-Share Alike 2.0 Generic license. Attribution: The Gun Barrel Proof House by Philip Halling You are free: to share – to copy, distribute and...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Sheep-proof Parking Space by Anne Burgess You are free: to share – to copy, distribute...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Sheep-proof shelter from the wind by Russel Wills You are free: to share – to copy,...

Creative Commons Attribution-Share Alike 2.0 Generic license. Attribution: Proof it is Cromwell's Castle by Andrew Abbott You are free: to share – to copy...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Deer proof fence, Eridge Park by N Chadwick You are free: to share – to copy, distribute...

publish it under the following license: English Box of the 1990 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

publish it under the following license: English Box of the 1987 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

publish it under the following license: English Front of the 1990 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

publish it under the following license: English Box of the 1993 Prestige Proof Set author name string: Leonid.Zolotarev Wikimedia username: Leonid.Zolotarev...

English Figure for the proof that the diagonals of an isosceles trapezium are equal. Greek Σχήμα απόδειξης για τις διαγώνιες ενός ισοσκελούς τραπεζίου...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Seagull-proof refuse sack, Dartmouth by Jaggery You are free: to share – to copy, distribute...

hereby publish it under the following license: English Diagram used in the proof of Newman's lemma author name string: Jean Abou Samra Wikimedia username:...

Commons Attribution-Share Alike 2.0 Generic license. Attribution: Deer proof fence, Mortimer Forest by N Chadwick You are free: to share – to copy, distribute...

hereby publish it under the following license: English Figure for the proof of the inequality between the length of a chord and the apothem. Greek Σχήμα...