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Peters, Hans / Anefo -
Auguste Vinchon - Public Domain
Leslie Ward - Public Domain
NASA - Public Domain
unknown - Public Domain
Public Domain
Carl Lender - CC BY-SA 3.0
Kika Sso - CC BY 2.0
James Calvin Hemphill - Public Domain
Léopold-Émile Reutlinger - Public Domain
Sławek - CC BY-SA 2.0
Pathare Prabhu - Public Domain
Mathew Brady - Public Domain
J. Pinto - Public Domain
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Dalio, Marcel, 1900-1983
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Peters, Hans / Anefo -
Goscinny, 1926-1977
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Auguste Vinchon - Public Domain
Propertius, Sextus
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Fordyce, James, 1720-1796
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Leslie Ward - Public Domain
Lucy, Henry W. (Henry William), Sir, 1845-1924
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McFarland, Spanky, 1928-1993
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Rigaud, André 1761-1811
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Wick, William W. (William Watson), 1796-1868
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NASA - Public Domain
Gemini V (Spacecraft)
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Tagawa, Cary-Hiroyuki
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unknown - Public Domain
Saunders, Romulus Mitchell, 1791-1867.
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Davenport, Samuel, Sir, 1818-1906
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unknown - Public Domain
Arbós, Enrique Fernández 1863-1939
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Public Domain
Bibb, Thomas, 1784-1839
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Carl Lender - CC BY-SA 3.0
Griffith, John Thomas
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Prévost, Constant, 1787-1856
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Kika Sso - CC BY 2.0
Shcharansky, Anatoly
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James Calvin Hemphill - Public Domain
Ficken, John F., 1843-1925
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Gertrude, the Great, Saint, 1256-1302?
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Roberts, Nora
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Jawlensky, Alexej von 1864-1941
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Public Domain
Cruze, James, 1884-1942
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Léopold-Émile Reutlinger - Public Domain
Caron, Rose, 1857-1930
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Sławek - CC BY-SA 2.0
Preisner, Zbigniew
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Pathare Prabhu - Public Domain
Jayakar, Mukund R. (Mukund Ramrao), 1873-
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Mathew Brady - Public Domain
Babcock, Orville Elias, 1835-1884
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Casas, Bartolomé de las, 1474-1566
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Public Domain
Makarova, T. (Tamara), 1907-1997
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Vercel, Roger, 1894-1957
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J. Pinto - Public Domain
Chagas Filho, Carlos, 1910-2000