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original uploader - Public Domain
unknown - Public Domain
Contemporary portrait - Public Domain
Luca Borghi - CC BY-SA 4.0
US Government Printing Office - Public Domain
user at project - Public Domain
Agence Meurisse (aucun photographe précisément crédité) - CC0 1.0
photo unsigned - Public Domain
:de:Benjamin Rawlinson Faulkner - Public Domain
John Brewster, Jr. - Public Domain
unknown photographer - Public Domain
https://www.flickr.com/people/andyi/ - CC BY-SA 2.0
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Gardiner, Reginald, 1903-1980
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original uploader - Public Domain
Gneist, Rudolph, 1816-1895
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unknown - Public Domain
Carpani, Ricardo, 1930-....
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Roberts, Edward, 1941-2010
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Contemporary portrait - Public Domain
Miller, Samuel, 1769-1850
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Luca Borghi - CC BY-SA 4.0
Baccelli, Guido, 1832-1916
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Graham, George S.
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unknown - Public Domain
Shufeldt, Robert W. (Robert Wilson), 1850-1934
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Montes, Francisco, 1805-1851
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US Government Printing Office - Public Domain
Jonas, Charles R. (Charles Raper), 1904-1988
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Tupper, Martin Farquhar, 1810-1889
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user at project - Public Domain
Uys, Pieter-Dirk
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Agence Meurisse (aucun photographe précisément crédité) - CC0 1.0
Brémond, Henri (1865-1933).
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McCormick, P. D. (Peter Dodds), 1834?-1916
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photo unsigned - Public Domain
Primo de Rivera, Pilar
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Reyes, Rafael, 1851-1921
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Reid, Daphne Maxwell, 1948-
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Below, Fred, 1926-1988
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:de:Benjamin Rawlinson Faulkner - Public Domain
Children, J. G. (John George), 1777-1852
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John Brewster, Jr. - Public Domain
Bidwell, Barnabas, 1763-1833
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unknown photographer - Public Domain
MacPherson, Jeanie, -1946
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Chipman, J. L. (John Logan), 1830-1893
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Gilmore, Eugene Allen, 1871-
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Gibson, Margaret Dunlop, 1843-1920
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https://www.flickr.com/people/andyi/ - CC BY-SA 2.0
Grusin, Dave
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Helstoski, Henry, 1925-
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unknown - Public Domain
Amfiteatrov, Aleksandr, 1862-1938
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Holtei, Karl von 1798-1880
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Botticelli, Sandro, 1444 or 1445-1510
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Halloran, Laurence Hynes, 1766-1831