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David Starr Jordan (1851-1931) - Public Domain
unknown - Public Domain
Chantepie (Marie-Sophie Leroyer de Chantepie ?) - Public Domain
National Photo Company, restored by Adam Cuerden - Public Domain
Jacques Lubin - Public Domain
Mathew Brady Levin Corot Handy - Public Domain
Thomas W. Strong, lithograph publisher, 98 Nassau Street, New York - Public Domain
NASA - Public Domain
Hugh Douglas Hamilton (1739–1808) - Public Domain
Una Harding - CC BY-SA 3.0
William Kurtz - Public Domain
unknown - CC BY-SA 4.0
:nl:Nederlandse Televisie Stichting -
US District Court for the Eastern District of Louisiana -
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O'Donnell y Joris, Leopoldo, 1809-1867
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Jōsaph, Sār̲ā, 1948-
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Guthrie, Nora
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David Starr Jordan (1851-1931) - Public Domain
Dudley, William Russel, 1849-1911
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unknown - Public Domain
Savelli, Friedrich, Duke of, -1649
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Freundlich, Herbert, 1880-1941
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Chantepie (Marie-Sophie Leroyer de Chantepie ?) - Public Domain
Wallace, Richard, 1818-1890
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Mitchell, Rhea, 1890-1957
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National Photo Company, restored by Adam Cuerden - Public Domain
Bronson, Ruth Muskrat, 1897-1982
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Selkirk, Thomas Douglas, Earl of, 1771-1820
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Jacques Lubin - Public Domain
Dupuy, Pierre, 1582-1651
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Mathew Brady Levin Corot Handy - Public Domain
Sypher, J. Hale (Jacob Hale), 1837-1905
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Schottky, Walter, 1886-1976
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Thomas W. Strong, lithograph publisher, 98 Nassau Street, New York - Public Domain
Rasles, Sébastien, 1657-1724
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Copleston, Frederick C. (Frederick Charles), 1907-1994
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NASA - Public Domain
Thagard, Norman E., 1943-
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Hugh Douglas Hamilton (1739–1808) - Public Domain
Londonderry, Robert Stewart, Marquess of, 1739-1821
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Hurt, William
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Una Harding - CC BY-SA 3.0
Phaophanit, Vong
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Mathew Brady Levin Corot Handy - Public Domain
Barnes, Demas, 1827-1888
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William Kurtz - Public Domain
Thomas, T. Gaillard (Theodore Gaillard), 1832-1903
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Bradley, Will
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unknown - CC BY-SA 4.0
O'Fallon, John, 1791-1865
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:nl:Nederlandse Televisie Stichting -
Claveau, André
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Rangström, Ture, 1884-1947
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Maier, Reinhold, 1889-1971
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Desmond, Paul, 1924-1977
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US District Court for the Eastern District of Louisiana -
Borah, Wayne G., 1891-1966
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John, James
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Elizabeth, of France, Queen, consort of Philip II, King of Spain, 1545-1568