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Alan Light - CC BY 2.0
user at project - Public Domain
Public Domain
unknown - Public Domain
The Royal Society - Public Domain
Trailer from "Breezy" (1973) - Public Domain
Harris & Ewing, photographer. - Public Domain
Elekes Andor - CC BY-SA 4.0
George Vertue - Public Domain
Smithsonian Institution -
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Alan Light - CC BY 2.0
Pryor, Richard, 1940-2005
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Gessler, Dr. (Otto), 1875-1955
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Flores, Bill, 1954-
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user at project - Public Domain
Paladino, Mimmo, 1948-....
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Public Domain
Grese, Irma, 1923-1945
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Wolf, George, 1777-1840
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Remington, Frederic, 1861-1909
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Shen, Zhou, 1427-1509
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unknown - Public Domain
Brooks, William Keith, 1848-1908
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Eckart, Carl, 1902-1973
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Hughes, Arthur, 1832-1915
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McPhatter, Clyde
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The Royal Society - Public Domain
Lamb, Horace, Sir, 1849-1934
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Abadie, Paul, 1812-1884
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Trailer from "Breezy" (1973) - Public Domain
Hotchkis, Joan
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Harris & Ewing, photographer. - Public Domain
Blum, Léon, 1872-1950
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Dubois, Marie, 1937-....
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Tyler, Wat, -1381
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unknown - Public Domain
Fox, Edward Long, 1761-1835
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Schwill, William Valentine 1864-
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Elekes Andor - CC BY-SA 4.0
Wu, Man
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George Vertue - Public Domain
Gill, John, 1697-1771
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Lai, Shengchuan
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Chassaignac, E. (Édouard), 1804-1879
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Seymour, Clarine
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Ferguson, Adam, 1723-1816
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Hudson, Thomas, 1701-1779
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Smithsonian Institution -
Mead, Margaret, 1901-1978
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Brimhall, George W. (George Washington), 1814-1895
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Jonas, Justus, 1493-1555