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The Bombay Chronicle - Public Domain
Harris & Ewing - Public Domain
nvt - Public Domain
not stated - Public Domain
Lesula - CC BY-SA 3.0
Allan warren - CC BY-SA 3.0
Koninklijke Nederlandse Akademie van Wetenschappen, Amsterdam - Public Domain
unknown - Public Domain
Tthe image is scanned from a Chinese book which was published at the Qing Dynasty, named as Bai mei xin yong tu zhuan(edited by 顔 希源、王翙, Qing dynasty） - Public Domain
Paul Thompson (photographer) - Public Domain
Nasjonalbiblioteket -
National Institutes of Health (NIH) - Public Domain
he - CC BY-SA 3.0
El Espectador -
NBC - Public Domain
Image from Wikimedia Commons
The Bombay Chronicle - Public Domain
Pickthall, Marmaduke William, 1875-1936
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Harris & Ewing - Public Domain
Hines, Walker D. (Walker Downer), 1870-1934
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Service, Robert W. (Robert William), 1874-1958
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nvt - Public Domain
Bles, David Joseph 1821-1899
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not stated - Public Domain
Balling, Michael
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Lesula - CC BY-SA 3.0
Billgren, Ernst, 1957-....
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Allan warren - CC BY-SA 3.0
Laye, Evelyn
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Koninklijke Nederlandse Akademie van Wetenschappen, Amsterdam - Public Domain
Pais, Abraham, 1918-
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McKay, Ian, 1962-
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unknown - Public Domain
Osborn, Chase S. (Chase Salmon), 1860-1949
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Tthe image is scanned from a Chinese book which was published at the Qing Dynasty, named as Bai mei xin yong tu zhuan(edited by 顔 希源、王翙, Qing dynasty） - Public Domain
Zhao, Feiyan, 34 B.C.-1 B.C.
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Rockefeller, John D. (John Davison), 1839-1937
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Fiorillo, Johann Dominik, 1748-1821
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Painting, Norman
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Focht, Benjamin K. (Benjamin Kurtz), 1863-1937
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Gabaldón, Isauro, 1875-1942
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Soffici, Ardengo, 1879-1964
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Paul Thompson (photographer) - Public Domain
Crotti, Jean, 1878-1958
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Nasjonalbiblioteket -
Alnæs, Eyvind, 1872-1932
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National Institutes of Health (NIH) - Public Domain
Schulman, Sarah, 1958-....
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Laroon, Marcellus, 1653-1702
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Younger, Cole, 1844-1916
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Salisbury, Robert Cecil, marquess of, 1830-1903
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he - CC BY-SA 3.0
Elon, Emunah
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Carducci, Giosuè, 1835-1907
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Biddle, James, 1783-1848
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El Espectador -
Caballero Calderón, Eduardo, 1910-1993
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unknown - Public Domain
Knudsen, Knud, 1812-1895
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Chatham, John Pitt, Earl of, 1756-1835
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NBC - Public Domain
Saxon, John, 1935-