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Alexander S. Witcomb (1835-1905) - Public Domain
Barraud & Jerrard, Photographers - Public Domain
US House of Representatives/House Creative Services - Public Domain
The Nobel Foundation - Public Domain
United States Senate Historical Office - Public Domain
Jason Paul Smith - CC BY 2.0
Anatole Bailly - Public Domain
user at project - CC BY-SA 3.0
Associated Press - Public Domain
unknown - Public Domain
Mario Monteforte Toledo - Public Domain
Photographer uncredited - Public Domain
Public Domain
C. Motte (lithographie) d'après un dessin de Rulmann - Public Domain
Pamela Price - CC BY 4.0
Slowking -
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Alexander S. Witcomb (1835-1905) - Public Domain
Roca, Julio Argentino, 1843-1914
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Bertin, Henri-Léonard-Jean-Baptiste, 1719-1792
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Barraud & Jerrard, Photographers - Public Domain
Martin, Jacques-François, approximately 1794-1874
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Van Zandt, Isaac, 1813-1847
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US House of Representatives/House Creative Services - Public Domain
Gonzales, Tony, 1980-
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The Nobel Foundation - Public Domain
Murphy, William P.
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Tiepolo, Lorenzo, 1736-1776
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United States Senate Historical Office - Public Domain
King, John Pendleton, 1799-1888
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Jason Paul Smith - CC BY 2.0
Grant, Gogi
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Gossaert, Jan, approximately 1478-approximately 1532
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Middleton, Thomas, -1627
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Anatole Bailly - Public Domain
Egger, Émile 1813-1885
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user at project - CC BY-SA 3.0
Kovalic, John 1962-
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Weininger, Otto, 1880-1903
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Ashley, William Henry, 1778-1838
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Associated Press - Public Domain
Accardo, Anthony J.
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unknown - Public Domain
Bennett, William J. E. (William James Early), 1804-1886
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Ellesmere, Francis Egerton, Earl of, 1800-1857
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Fréteau de Saint-Just, Émmanuel-Marie-Michel-Philippe 1745-1794
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Burchard, Horatio C. (Horatio Chapin), 1825-1908
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Mario Monteforte Toledo - Public Domain
Monteforte Toledo, Mario.
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unknown - Public Domain
Warren, Howard C. (Howard Crosby), 1867-1934
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Photographer uncredited - Public Domain
Clifton, Elmer, 1890-1949
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Chicheley, Thomas, 1614-1699
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Public Domain
Anderson, Clinton Presba, 1895-
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C. Motte (lithographie) d'après un dessin de Rulmann - Public Domain
Martin, Jean-Blaise, 1768-1837
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Pamela Price - CC BY 4.0
Griffith, Melanie, 1957-....
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Pojar, Břetislav 1923-
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Slowking -
Howe, Marie, 1950-
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Utterson, Edward Vernon, 1775 or 1776-1856