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Gertrude Käsebier - Public Domain
James Faed, after w:Francis Grant (artist) - Public Domain
unknown - Public Domain
anonymous - Public Domain
Unknown military photographer of Signal Corps - Public Domain
Toronto Star -
NASA - Public Domain
Ministerio de Cultura de la Nación Argentina - CC BY-SA 2.0
:nl:Ricochet - CC BY-SA 3.0
Joseph Kriehuber Foto :de:Peter Geymayer - Public Domain
William Cochrane (1831-1898) and John Castell Hopkins (1864-1923) - Public Domain
NBC Television - Public Domain
Dhokuav - CC BY-SA 3.0
US Government Printing Office - Public Domain
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Gertrude Käsebier - Public Domain
Booth, Maud Ballington, 1865-1948
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James Faed, after w:Francis Grant (artist) - Public Domain
Lockhart, J.G. (John Gibson), 1794-1854
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unknown - Public Domain
Berlinguer, Enrico
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Catherine, of Braganza, Queen, consort of Charles II, King of England, 1638-1705
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anonymous - Public Domain
Tubin, Eduard, 1905-1982
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Boevey, James, 1622-1695
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Gravina, Federico, 1756-1806
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Blomberg, Erik, 1913-1996
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Trench, Melesina Chenevix St. George, 1768-1827
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Dennison, William, 1815-1882
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Cané, Miguel, 1851-1905
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Unknown military photographer of Signal Corps - Public Domain
Truman, Louis W. (Louis Watson), 1908-2004
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Toronto Star -
Hayes, Helen, 1900-1993
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Sadat, Anwar, 1918-1981
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NASA - Public Domain
Gemini VI-A (Spacecraft)
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Ministerio de Cultura de la Nación Argentina - CC BY-SA 2.0
Trouvé, Tatiana
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Latham, John, 1740-1837
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:nl:Ricochet - CC BY-SA 3.0
Mathieu, Mireille, 1946-....
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Drude, Paul, 1863-1906
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Joseph Kriehuber Foto :de:Peter Geymayer - Public Domain
Thalberg, Sigismond
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William Cochrane (1831-1898) and John Castell Hopkins (1864-1923) - Public Domain
Withrow, W. H. (William Henry), 1839-1908
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NBC Television - Public Domain
Huntley, Chet, 1911-1974
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Franqui, Carlos, 1921-2010
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Gibson, William, 1948-....
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Dhokuav - CC BY-SA 3.0
Larsen, Kai.
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US Government Printing Office - Public Domain
Kilday, Paul Joseph, 1900-1968
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Meireles, Cecília, 1901-1964
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Bedford, William Russell, Duke of, 1613-1700
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Tucker, Nathaniel Beverley, 1820-1890
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Hallidie, Andrew Smith, 1836-1900