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David.Monniaux - CC BY-SA 3.0
Giovanni Giovannetti/Grazia Neri - Public Domain
anonymous - Public Domain
Nicole Darby - CC BY 3.0
Hausboot - CC BY-SA 3.0
Eric Koch / Anefo - CC0 1.0
Eugène Pirou Upload, stitch and restoration by Jebulon - Public Domain
Mathew Brady - Public Domain
Malvina Hoffman - Public Domain
Drteeth - CC BY-SA 3.0
ABC Television - Public Domain
Ruel P. Tolman -
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David.Monniaux - CC BY-SA 3.0
Goude, Jean-Paul, 1940-....
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Pasqua, Charles.
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Hoch, Homer, 1879-1949
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Fonseca Amador, Carlos
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Thomason, Robert Ewing, 1879-1973
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Giovanni Giovannetti/Grazia Neri - Public Domain
Plath, Sylvia, 1932-1963
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anonymous - Public Domain
Pictet, François Jules (1809-1872 ).
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Butler, Charles, 1750-1832
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Alagna, Roberto
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Nicole Darby - CC BY 3.0
Neiman, David, 1921-2004
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Hausboot - CC BY-SA 3.0
Schwartz, Paul M., 1959-
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Allen, Danielle S., 1971-....
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Cavaignac, Eugène, 1802-1857
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Secord, Laura Ingersoll, 1775-1868
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Eric Koch / Anefo - CC0 1.0
Marcel, Gabriel, 1889-1973
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Eugène Pirou Upload, stitch and restoration by Jebulon - Public Domain
Milne-Edwards, H. (Henri), 1800-1885
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Lunardi, Vincent, 1759-1806
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Wilson, C. Rivers (Charles Rivers), 1831-1916
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Mathew Brady - Public Domain
Hazen, William Babcock, 1830-1887
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Sparwenfeld, Johan Gabriel, 1655-1727
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Malvina Hoffman - Public Domain
Hoffman, Richard, 1831-1909
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Drteeth - CC BY-SA 3.0
Kónya, Sándor, 1923-2002
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Van Rensselaer, Stephen, 1764-1839
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Colt, Samuel Pomeroy, 1852-1921
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Essex, Arthur Capel, Earl of, 1631-1683
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ABC Television - Public Domain
Reed, Robert, 1932-1992
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Ruel P. Tolman -
Chase, Florence Elizabeth (Meier) 1902-
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Szigligeti, Ede, 1814-1878
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Stettinius, Edward Reilly, 1865-1925
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Jardiel Poncela, Enrique, 1901-1952