Image from Wikimedia Commons
misibacsi -
Cyprian Kamil Norwid - Public Domain
unknown - Public Domain
anonymous - Public Domain
gdcgraphics -
credited on printed page as 'A Bassano photo', 'Walter L. Colls. ph sc.' Walter Colls was a manufacturer of photogravure printing plates from photographic negatives. - Public Domain
after w:Godfrey Kneller - Public Domain
Michael Hughes - CC BY-SA 2.0
Mathew Brady Levin Corot Handy - Public Domain
Johann Heinrich Roos - Public Domain
Fuzheado - CC BY-SA 4.0
Boris Kaufman / Борис Кауфман -
Unknown military photographer - Public Domain
unknown -
Tord Kopland Eid - Public Domain
AcademiadeMedicina - CC BY-SA 4.0
USGS - Public Domain
Image from Wikimedia Commons
Hampden, John, 1594-1643
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McMaster, William H. (William Henry), 1877-1968
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misibacsi -
Kondor, Béla, 1931-1972
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Wintour, Anna, 1949-
Image from Wikimedia Commons
Cyprian Kamil Norwid - Public Domain
Kalergi, Maria, 1822-1874
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unknown - Public Domain
Dixon, Samuel Gibson, 1851-1918
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Hoffman, Malvina Cornell, 1885-1966
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Sellaio, Jacopo del, 1441 or 1442-1493
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anonymous - Public Domain
Gronlund, Laurence, 1846-1899
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gdcgraphics -
Hennessy, Jill, 1968-
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Papágos, Aléxandros 1883-1955
Image from Wikimedia Commons
credited on printed page as 'A Bassano photo', 'Walter L. Colls. ph sc.' Walter Colls was a manufacturer of photogravure printing plates from photographic negatives. - Public Domain
Hunter, Archibald, 1856-1936
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after w:Godfrey Kneller - Public Domain
Bridgewater, John Egerton, Earl of, 1646-1701
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Noguerra, Helena
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Michael Hughes - CC BY-SA 2.0
Adams, Douglas, 1952-2001
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Leclerc, Charles, 1772-1802
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Mathew Brady Levin Corot Handy - Public Domain
Washburne, E. B. (Elihu Benjamin), 1816-1887
Image from Wikimedia Commons
Johann Heinrich Roos - Public Domain
Roos, Johann Heinrich, 1631-1685
Image from Wikimedia Commons
Fuzheado - CC BY-SA 4.0
National Museum of African American History and Culture (U.S.)
Image from Wikimedia Commons
Boris Kaufman / Борис Кауфман -
Bovin, Aleksandr Evgenʹevich
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Unknown military photographer - Public Domain
McMorris, C. H. (Charles Horatio), 1890-1954
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unknown -
Musidora
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unknown - Public Domain
Phelps, Anson G. (Anson Greene), 1781-1853
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Drygalski, Erich von 1865-1949
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Garfinkel, Simson.
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Tord Kopland Eid - Public Domain
Hoff, Trygve J.B.
Image from Wikimedia Commons
AcademiadeMedicina - CC BY-SA 4.0
Anthony, E. James (Elwyn James), 1916-
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Hamilton, William Douglas, Duke of, 1635-1694
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USGS - Public Domain
Despain, Don G.
Image from Wikimedia Commons
Yatom, Danny