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unknown - Public Domain
user at project - Public Domain
Mathew Brady Levin Corot Handy - Public Domain
original uploader - Public Domain
William Ridley - Public Domain
CBS Television - Public Domain
Gobierno de Venezuela. - Public Domain
Saro Cucinotta - Public Domain
MacRusgail -
U.S. federal government - Public Domain
Joseph S. Diller - Public Domain
NBC Television - Public Domain
Columbia Phonograph Company - Public Domain
Not stated -
Public Domain
susieq3c - CC BY 2.0
Stephencdickson - CC BY-SA 4.0
John Ramspott - CC BY 2.0
Bmf0217 - CC BY-SA 3.0
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unknown - Public Domain
Mead, Theodore Luqueer, 1852-1936
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user at project - Public Domain
Brereton, Joseph Lloyd, 1822-1901
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Mathew Brady Levin Corot Handy - Public Domain
Haldeman, Samuel Stehman, 1812-1880
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original uploader - Public Domain
Bowie, Oden, 1826-1894
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William Ridley - Public Domain
Maurice, Thomas, 1754-1824
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CBS Television - Public Domain
Pataki, Michael, 1938-2010
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Gobierno de Venezuela. - Public Domain
Pérez Jiménez, Marcos 1914-2001
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Saro Cucinotta - Public Domain
Ricci, Federico, 1809-1877
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MacRusgail -
MacGill-Eain, Somhairle, 1911-1996
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U.S. federal government - Public Domain
Kaiser, Michael M.
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D'Abernon, Helen, viscountess
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Zügel, Heinrich von 1850-1941
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Lowe, Edmund, 1890-1971
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Tallents, Francis, 1619-1708
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Le Moyne, François, 1688-1737
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Frommel, Carl-Ludwig, 1789-1863
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Joseph S. Diller - Public Domain
Kümmel, Henry Barnard, 1867-
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Cabanel, Alexandre, 1823-1889
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Pawn, Doris, 1894-1988
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NBC Television - Public Domain
Blocker, Dan, 1928-1972
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Columbia Phonograph Company - Public Domain
Prince, Charles Adams
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Not stated -
Bresadola, Giacomo, 1847-1929
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Brosset, Marie-Félicité (1802-1880).
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unknown - Public Domain
Schertzinger, V.
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Public Domain
Harris, William J. (William Julius), 1868-1932
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Andrews, Samuel George, 1796-1863
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susieq3c - CC BY 2.0
Foreman, Jonathan
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Stephencdickson - CC BY-SA 4.0
Johnston, Alexander Keith, 1804-1871
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John Ramspott - CC BY 2.0
Uelsmann, Jerry, 1934-....
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Bmf0217 - CC BY-SA 3.0
Ferrari, Luc