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Brian - CC BY 2.0
unknown - Public Domain
Morpheusmedia - CC BY-SA 3.0
Bassano Ltd (active 1901-1962) - Public Domain
NOAA - Public Domain
Loescher & Petsch. Berlin phot. 86. / Meisenbach Riffarth & Co. Berlin, grav. - Public Domain
Public Domain
Peter A. Juley & Son. - Public Domain
*:File:DF-SC-83-02204.jpg - Public Domain
HubertSt - CC BY-SA 4.0
Helen Milligan - CC BY-SA 3.0
South Dakota State Historical Society - Public Domain
Unknown; uploader was John English 9999 - Public Domain
w - Public Domain
Sir Henry Raeburn - Public Domain
unknown -
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Brian - CC BY 2.0
Welch, Gillian, 1967-
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unknown - Public Domain
Crummell, Alexander, 1819-1898
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unknown - Public Domain
Sitt, Hans, 1850-1922
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Morpheusmedia - CC BY-SA 3.0
Maier, Tomas
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Fustel de Coulanges, 1830-1889
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Ezzelino III. da Romano 1194-1259
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Śankarācārya
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Manson, Patrick, Sir, 1844-1922
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Bassano Ltd (active 1901-1962) - Public Domain
Tree, Ronald, 1897-1976
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Phillips, Charles, 1787?-1859
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NOAA - Public Domain
Bond, George F. (George Foote), 1915-1983
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Sonnleithner, Christoph, 1734-1786
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Loescher & Petsch. Berlin phot. 86. / Meisenbach Riffarth & Co. Berlin, grav. - Public Domain
Dillmann, August, 1823-1894
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Allinson, T. R. (Thomas Richard), 1858-1918
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Public Domain
Berry, James H. (James Henderson), 1841-1913
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Peter A. Juley & Son. - Public Domain
Kreymborg, Alfred, 1883-1966
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*:File:DF-SC-83-02204.jpg - Public Domain
Habyarimana, Juvénal
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HubertSt - CC BY-SA 4.0
Schlagintweit, Adolph, 1829-1857
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Miller, Carol, 1950-
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Terence
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Helen Milligan - CC BY-SA 3.0
Milligan, Helen
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South Dakota State Historical Society - Public Domain
Collins, Mary C. (Mary Clementine), 1847-1920
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unknown - Public Domain
Brown, J. H. Hobart (John Henry Hobart), 1831-1888
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Unknown; uploader was John English 9999 - Public Domain
McIntyre, Thomas J., 1915-
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w - Public Domain
Stefanik, Elise, 1984-
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Sir Henry Raeburn - Public Domain
Farquhar, Walter, 1738-1819
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Bakewell, Claude I. (Claude Ignatius), 1912-1987
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unknown -
Darwin, Charles, 1809-1882
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Poole, John, 1786?-1872
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Auer, Aloïs 1813-1869