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Photo not credited in any obvious way - Public Domain
nieznany/unknow -
Anonymous (photographer) - Public Domain
JVC3ETA - Public Domain
Public Domain
unknown - Public Domain
Voice of America - Public Domain
MayaOrjonikidze - Public Domain
Nv8200p - CC BY-SA 4.0
Robert S. Lanier, Ed. - Public Domain
桃園書房 撮影者不明 -
1Veertje - CC BY-SA 4.0
Leire Grijalvo - CC BY-SA 4.0
Josef Székely - Public Domain
Richard Earlom, after Henry Howard] - Public Domain
Original photo is anonymous although published by Clark University in 1899. Restoration by Garrondo - Public Domain
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Atherton, Ray, 1883-1960
Image from Wikimedia Commons
Photo not credited in any obvious way - Public Domain
Squire, Watson C. (Watson Carvosso), 1838-1926
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Minogue, Kylie
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nieznany/unknow -
Gold, Artur
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Ferrell, Conchata
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Anonymous (photographer) - Public Domain
Mondrian, Piet, 1872-1944
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Schrader, Paul, 1946-....
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Fries, Jakob Friedrich, 1773-1843
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May, Elaine, 1932-....
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JVC3ETA - Public Domain
Bográn, Luis 1849-1895
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Public Domain
Davenport, Franklin, 1755-1832
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Dobkin, Eliyahu, 1898-1976
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unknown - Public Domain
Horgan, Stephen H. (Stephen Henry), 1854-1941
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Marlborough, George Spencer Churchill, Duke of, 1766-1840
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Dickinson, Susan Huntington, 1830-1913
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Voice of America - Public Domain
Yarshater, Ehsan, 1920-
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Guimaraes, Ulysses
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MayaOrjonikidze - Public Domain
Burchuladze, Paata, 1955-....
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Baker, Nathaniel B. (Nathaniel Bradley), 1818-1876
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unknown - Public Domain
Gadda, Carlo Emilio, 1893-1973
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Nv8200p - CC BY-SA 4.0
Hutton, Paul Andrew, 1949-
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Robert S. Lanier, Ed. - Public Domain
Hartsuff, George Lucas, 1830-1874
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桃園書房 撮影者不明 -
Teshigahara, Hiroshi
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Knecht, Justin Heinrich, 1752-1817
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1Veertje - CC BY-SA 4.0
Rosefeldt, Julian
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Leire Grijalvo - CC BY-SA 4.0
Ricci, Nina, 1883-1970
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Josef Székely - Public Domain
Schnitzler, Johann, 1835-1893
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Yates, Josephine A. Silone, 1852-1912
Image from Wikimedia Commons
Richard Earlom, after Henry Howard] - Public Domain
Fitzwilliam, Richard Fitzwilliam, Viscount, 1745-1816
Image from Wikimedia Commons
Original photo is anonymous although published by Clark University in 1899. Restoration by Garrondo - Public Domain
Ramón y Cajal, Santiago, 1852-1934