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unknown - Public Domain
original = unknown, scan = Tim Ross - Public Domain
Mathew Brady - Public Domain
unkwown - Public Domain
Gangulybiswarup - CC BY 3.0
unknown photographer - Public Domain
hassan saeed - CC BY-SA 2.0
Vladimirbogd - CC BY-SA 3.0
Pacific Art Company - Public Domain
Wisconsin Center for Film and Theater Research - Public Domain
Contemporary Portrait - Public Domain
first upload to German Wikipedia by :de:Benutzer:Hoss - Public Domain
Unknown, irrelevant due to age - Public Domain
Lembeye - CC BY-SA 3.0
US Army photographer - Public Domain
Eino81 - Public Domain
Pocketman38 - CC0 1.0
User Alcinoe - Public Domain
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unknown - Public Domain
Murger, Henri, 1822-1861
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original = unknown, scan = Tim Ross - Public Domain
Madho Rao Scindia, Maharaja of Gwalior, 1876-1925
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Saulsbury, Willard, 1861-1927
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Simpson, G. C. (George Clarke), Sir, 1878-1965
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Mathew Brady - Public Domain
Loomis, Dwight, 1821-1903
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unkwown - Public Domain
Webb, Francis William, 1836-1906
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Nadar, Félix, 1820-1910
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Gangulybiswarup - CC BY 3.0
Swaminathan, M. S. (Monkombu Sambasivan)
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Lowe, Hudson, Sir, 1769-1844
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Skylar, Sunny, 1913-2009
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unknown photographer - Public Domain
Farnum, Dorothy, 1900-1970
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hassan saeed - CC BY-SA 2.0
Zheng, He, 1371-1435
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Vladimirbogd - CC BY-SA 3.0
I︠A︡nkilevskiĭ, Vladimir 1938-
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Pacific Art Company - Public Domain
Glisan, Rodney, 1827-1890
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Wisconsin Center for Film and Theater Research - Public Domain
Butler, David, 1894-1979
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Contemporary Portrait - Public Domain
Benlowes, Edward, 1603?-1676
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first upload to German Wikipedia by :de:Benutzer:Hoss - Public Domain
Böhm, Hans approximately 1450-1476
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Unknown, irrelevant due to age - Public Domain
Jefferies, Richard, 1848-1887
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Lembeye - CC BY-SA 3.0
Young, Purvis, 1943-2010
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Lomonosov, Mikhail Vasilʹevich, 1711-1765
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unknown - Public Domain
Kneisel, Franz, 1865-1926
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US Army photographer - Public Domain
Miller, Glenn, 1904-1944
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Eino81 - Public Domain
Falk, Miksa
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Vestal, Albert H. (Albert Henry), 1875-1932
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McEttrick, Michael J. (Michael Joseph), 1848-1921
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Pocketman38 - CC0 1.0
Mottin de La Balme, Augustin, 1733-1780
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Brodie, Benjamin, Sir, 1783-1862
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Farley, Charles, 1771-1859
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Lee, Albert
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User Alcinoe - Public Domain
Riley, Charles V. (Charles Valentine), 1843-1895