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Leo Joseph Muir - Public Domain
Samuel Perkins Gilmore, 1868-1948 - Public Domain
Animatronic01 - CC BY-SA 4.0
Auguste Hervieu - Public Domain
Public Domain
Boris Riabinin / Борис Рябинин -
Mathew Brady Levin Corot Handy - Public Domain
Machahn - Public Domain
Max Rapp - Public Domain
unknown (Frémy ?) - Public Domain
not stated - Public Domain
unknown - CC BY-SA 4.0
Contemporary portrait - Public Domain
unknown, collection Georges Sirot. Upload, stitch and restoration by Jebulon - Public Domain
Three photographers have been credited with this photograph, but it is likely that Orlando S. Goff actually took it. - Public Domain
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Leo Joseph Muir - Public Domain
Cowley, Matthew, 1897-1953
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Samuel Perkins Gilmore, 1868-1948 - Public Domain
Doolittle, Amos, 1754-1832
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Animatronic01 - CC BY-SA 4.0
Yuskavage, Lisa, 1962-....
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Auguste Hervieu - Public Domain
Trollope, Frances Milton, 1780-1863
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Public Domain
Comegys, Cornelius P. (Cornelius Parsons), 1780-1851
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Boris Riabinin / Борис Рябинин -
Bessmertnova, Natalia, 1941-2008
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Van Loon, Hendrik Willem, 1882-1944
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Mathew Brady Levin Corot Handy - Public Domain
Clark, Edward, 1822-1902
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Fish, Preserved, 1766-1846
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Machahn - Public Domain
Duncker, Max, 1811-1886
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Sutton, Ward
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Max Rapp - Public Domain
Liberati, Allesandro, 1847-1927
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unknown (Frémy ?) - Public Domain
Kératry, A. H. (Auguste Hilarion), 1769-1859
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Turgenev, Ivan Sergeevich, 1818-1883
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not stated - Public Domain
Smedley, W. T. (William Thomas), 1858-1920
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Bhumibol Adulyadej, King of Thailand, 1927-
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Aratus, Solensis
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unknown - CC BY-SA 4.0
Östberg, Ragnar, 1866-1945
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Lawson, Ernest, 1873-1939
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Weydemeyer, Joseph, 1818-1866
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Ehrlich, Paul, 1854-1915
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Ludwig, Edward, 1899-1982
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Jordan, Camille, 1838-1922
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Robertson, Howard, 1888-1963
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Contemporary portrait - Public Domain
Duppa, Brian, 1588-1662
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unknown, collection Georges Sirot. Upload, stitch and restoration by Jebulon - Public Domain
Gréville, Henry, 1842-1902
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Three photographers have been credited with this photograph, but it is likely that Orlando S. Goff actually took it. - Public Domain
Joseph, Nez Percé chief, 1840-1904
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Cortina, José Manuel
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Ireland, John, 1879-1962
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Naylor, Charles, 1806-1872