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anonymous - Public Domain
Freud's Studio, New York - Public Domain
US Government Printing Office (Washington, DC), publisher. - Public Domain
Alvintrusty - CC BY-SA 3.0
Toddrobbins - CC BY-SA 3.0
US Government Printing Office - Public Domain
Noah.levinson123usa - CC BY-SA 3.0
unknown - Public Domain
National Biographical Publishing Company - Public Domain
Carlos Guevara - CC BY-SA 3.0
Public Domain
Mathew Brady - Public Domain
Seattle Municipal Archives - CC BY 2.0
(not credited) - Public Domain
Wholesome Films Corporation (unknown photographer) - Public Domain
unidentified pre-revolutionary russian Photograf (~ self Sabaneev L.L. - ?? ) - Public Domain
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Fairchild, Charles S. (Charles Stebbins), 1842-1924
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anonymous - Public Domain
Blanchard, Amy Ella, 1856-1926
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Freud's Studio, New York - Public Domain
Stojowski, Sigismund, 1870-1946
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Tanner, Joseph Marion, 1859-1927
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Schoenberg, Arnold, 1874-1951
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anonymous - Public Domain
Marion, Francis, 1732-1795
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Baldaccini, César (1921-1998).
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Cherne, Leo, 1912-....
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US Government Printing Office (Washington, DC), publisher. - Public Domain
Walker, Mr. (James Peter), 1851-1890
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Alvintrusty - CC BY-SA 3.0
Raschka, Christopher
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Toddrobbins - CC BY-SA 3.0
Robbins, Todd
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US Government Printing Office - Public Domain
Runnels, Harold Lowell, 1924-1980
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Berio, Luciano
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Noah.levinson123usa - CC BY-SA 3.0
Berg, Alan, 1932-
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unknown - Public Domain
Milles, Carl, 1875-1955
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National Biographical Publishing Company - Public Domain
Caswell, Alexis, 1799-1877
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Carlos Guevara - CC BY-SA 3.0
Álvarez, Juan 1790-1867
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Public Domain
Gilbert, Abijah, 1806-1881
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Huré, Jean, 1877-1930
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Morosini, Francesco, 1618 or 1619-1694
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Mathew Brady - Public Domain
Craige, Burton (Francis Burton), 1811-1875
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Lacordaire, Henri-Dominique, 1802-1861
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Archer, Thomas, 1823-1905
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Spencer, Stanley, Sir, 1891-1959
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Seattle Municipal Archives - CC BY 2.0
Schell, Paul, 1937-
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(not credited) - Public Domain
Cradlebaugh, John, 1819-1872
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Wholesome Films Corporation (unknown photographer) - Public Domain
Laughlin, Clara E. (Clara Elizabeth), 1873-1941
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Public Domain
Pickthall, Marjorie L. C. (Marjorie Lowry Christie), 1883-1922
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unidentified pre-revolutionary russian Photograf (~ self Sabaneev L.L. - ?? ) - Public Domain
Sabaneyev, Leonid
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Fréteau de Saint-Just, Émmanuel-Marie-Michel-Philippe 1745-1794