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unknown<br/> - Public Domain
Public Domain
author - Public Domain
Dmitry Scherbie - CC BY-SA 2.0
unknown - Public Domain
Daniel Steele Durrie (1819-1892) - Public Domain
S. Doguet, Bibliothécaire de la SEF à partir de la lithographie de A. Millot (Portrait de S.-A. de Marseul) - Public Domain
Brady-Handy Photograph Collection (Library of Congress) - Public Domain
Keith Allison - CC BY-SA 2.0
EcuRed - CC BY-SA 4.0
Foto Villani - Public Domain
Miller Center - CC BY 2.0
Hessel Gherrijtszoon van Assum - Public Domain
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Wills, William H., 1882-1946
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NBC Television - Public Domain
Carr, Vikki
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Seeteufel - CC BY-SA 3.0
Kistler, Cyrill, 1848-1907
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Илья97 - CC BY 3.0
Elliott, Ted, 1961-....
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Mahlangu, Esther, 1935-...
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Hudson, George, 1800-1871
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Not specified, owned by John F. Kennedy Presidential Library and Museum, Boston - Public Domain
Hemingway, Jack, 1923-2000
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Marina Real Española (Spanish Royal Navy) -
Martínez, Esteban José, 1742-1798
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unknown<br/> - Public Domain
Weld, Theodore Dwight, 1803-1895
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Public Domain
Seckendorf, Veit Ludwig von, 1626-1692
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Maunoir, Julien, 1606-1683
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Archer, Branch Tanner, 1790-1856
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Deck, Théodore (1823-1891).
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Cabral, Amílcar, 1924-1973
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Skaug, Arne
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Hernández, Juano 1901-1970
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Mirabeau, Honoré-Gabriel de Riquetti, comte de, 1749-1791
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Public Domain
Dumont, André, 1809-1857
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Dmitry Scherbie - CC BY-SA 2.0
Harper, Billy
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unknown - Public Domain
Laussat, Pierre-Clément de, 1756-1835
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Mills, Ralph J.
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Daniel Steele Durrie (1819-1892) - Public Domain
Catlin, John, 1803-1874
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S. Doguet, Bibliothécaire de la SEF à partir de la lithographie de A. Millot (Portrait de S.-A. de Marseul) - Public Domain
Marseul, S.-A. de (Silvin Augustin), 1812-1890
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Brady-Handy Photograph Collection (Library of Congress) - Public Domain
Allen, William, 1803-1879
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Keith Allison - CC BY-SA 2.0
Casper, Billy, 1931-
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EcuRed - CC BY-SA 4.0
Pombo
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Hewson, William, 1739-1774
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Foto Villani - Public Domain
Petrella, Clara, 1914-1987
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Miller Center - CC BY 2.0
Alexander, Michelle
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Hessel Gherrijtszoon van Assum - Public Domain
Gerritsz., Hessel, 1581?-1632