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John McMillan - Public Domain
unknown - Public Domain
Public Domain
James F. Gibson, Civil War photographer - Public Domain
Unknown military photographer of the Signal Corps - Public Domain
unknown, but as a portrait of a man who died in 1817, it's same to assume PD. - Public Domain
Bain News Service, N.Y. - Public Domain
anonymous - Public Domain
dejahthoris -
Remen Mager - CC BY-SA 3.0
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John McMillan - Public Domain
Munro, Grant
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unknown - Public Domain
Grimshaw, Atkinson, 1836-1893
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Shidyāq, Aḥmad Fāris, 1804?-1887
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Oldfield, Anne, 1683-1730
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Public Domain
Mountain, George J. (George Jehoshaphat), 1789-1863
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James F. Gibson, Civil War photographer - Public Domain
Tidball, John C. (John Caldwell), 1825-1906
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Public Domain
Binney, Hibbert, 1819-1887
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Childers, Buddy, 1926-2007
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Kosice, Gyula, 1924-....
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Unknown military photographer of the Signal Corps - Public Domain
Embick, Stanley Dunbar, 1877-1957
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unknown, but as a portrait of a man who died in 1817, it's same to assume PD. - Public Domain
Wheelock, John, 1754-1817
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Martini, Francesco di Giorgio, 1439-1502
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Halm, Friedrich, 1806-1871
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Krebs, J. R. (John R.)
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Bateman, John Frederic (John Frederic La Trobe), 1810-1889
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Bain News Service, N.Y. - Public Domain
Housman, Laurence, 1865-1959
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anonymous - Public Domain
Loftus, William Kennett
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unknown - Public Domain
Upfield, Arthur William, 1888-1964
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Proctor, Redfield, 1879-1957
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Shaka, Zulu Chief, 1787?-1828
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Public Domain
Roe, Arthur, 1912-
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Bailey, Theodorus, 1805-1877
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Public Domain
Douglas, William Robert Keith, approximately 1783-1859
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dejahthoris -
Kiel, Richard, 1939-...
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Remen Mager - CC BY-SA 3.0
Mager, Wim, -2008
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Longfellow, Ernest Wadsworth, 1845-1921
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Brasseur de Bourbourg, abbé, 1814-1874
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Danford, Lorenzo, 1829-1899
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Fresnel, Augustin Jean, 1788-1827
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Jacobsson, Per, 1894-1963