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Public Domain
Onofrio Panvinio 1529-1568 - Public Domain
Simon Moulton Hamlin (1866-1939). - Public Domain
original uploader -
original uploader - Public Domain
unknown - Public Domain
U.S. Army - Public Domain
unknown photographer - Public Domain
Félix Nadar - Public Domain
unknown photographer - CC BY-SA 4.0
Delia Potofsky Gottlieb - Public Domain
unknown; portrait made before 1752 - Public Domain
David Sedlecký - CC BY-SA 3.0
anonymous -
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Public Domain
Miles, Eustace, 1868-1948
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Onofrio Panvinio 1529-1568 - Public Domain
Marcellus II, Pope, 1501-1555
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Simon Moulton Hamlin (1866-1939). - Public Domain
Hamlin, Simon Moulton, 1866-1939
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Agnesi, Maria Teresa, 1720-1795
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Diels, Rudolf, 1900-1957
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original uploader -
Collins, Phil
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Bassano, Leandro da Ponte, 1557-1622
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Lee, Sophia, 1750-1824
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Bluemner, Oscar, 1867-1938
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original uploader - Public Domain
Manners, Hartley
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Public Domain
Upton, George B. (George Bruce), 1804-1874
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Rossi, Angelo J. (Angelo Joseph), 1878-1948
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unknown - Public Domain
Thomson, James, 1834-1882
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Public Domain
Sherman, Thomas W. (Thomas West), 1813-1879
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Gilbart, James William, 1794-1863
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U.S. Army - Public Domain
Collier, John H. (John Howell), 1898-1980
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Caymmi, Dori, 1943-
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unknown photographer - Public Domain
Warner, Harry Morris, 1881-1958
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Ebers, Georg, 1837-1898
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Falguière, Jean Alexandre Joseph, 1831-1900
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Fournier, le jeune (Pierre Simon), 1712-1768
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Pace, Peter, 1945-
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Félix Nadar - Public Domain
Bracquemond, Félix, 1833-1914
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unknown photographer - CC BY-SA 4.0
Seligman, Isaac, 1834-
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unknown - Public Domain
Gill, William Wyatt, 1828-1896
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Delia Potofsky Gottlieb - Public Domain
Gottlieb, William P.
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Hildebrandt, Martha.
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unknown; portrait made before 1752 - Public Domain
Lamerie, Paul de 1688-1751
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David Sedlecký - CC BY-SA 3.0
Fialka, Ladislav
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anonymous -
Skraup, Zdenko Hans