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Roland Risse - Public Domain
Agostino, Ramelli - Public Domain
H. W. Beckwith - Public Domain
Photographer not credited - Public Domain
CBS Television - Public Domain
Elliott & Fry - Public Domain
Eva Rinaldi - CC BY-SA 2.0
unknown/pseudonymous - Public Domain
Teddyyy - CC BY-SA 3.0
Jeanbastiengmo - CC BY-SA 3.0
Nanuksen - CC BY-SA 4.0
Giuliano Longone - CC BY-SA 3.0
Leo Joseph Muir - Public Domain
Brady National Photographic Art Gallery (Washington, D.C.), photographer - Public Domain
Unknown (National Photo Company) - Public Domain
Amy Puzia - CC BY 3.0
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Roland Risse - Public Domain
Bruns, Victor von 1812-1883
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Agostino, Ramelli - Public Domain
Ramelli, Agostino, 1531-approximately 1600
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H. W. Beckwith - Public Domain
Yates, Richard, 1860-1936
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Rosenberg, Hilding, 1892-1985
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Photographer not credited - Public Domain
Adrian, Gilbert, 1903-1959
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Allen, Thomas N. (Thomas Newton), 1839-
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CBS Television - Public Domain
Brown, Georgia
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Roane, J. S. (John Selden), 1817-1867
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Elliott & Fry - Public Domain
Redgrave, Richard, 1804-1888
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Eva Rinaldi - CC BY-SA 2.0
Collins, Pauline, 1940-....
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Hilldring, John H. (John Henry), 1895-1974
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Thornton, Matthew, 1714-1803
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unknown/pseudonymous - Public Domain
Loeb, Jacques, 1859-1924
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Teddyyy - CC BY-SA 3.0
Wootton, Brenda 1928-1994
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Courteline, Georges, pseud.
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Jeanbastiengmo - CC BY-SA 3.0
Monnier, Mathilde
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Mole, Miff, 1898-1961
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Van Doren, Mamie
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Nanuksen - CC BY-SA 4.0
Hochwälder, Fritz, 1911-1986
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Giuliano Longone - CC BY-SA 3.0
Petito, Antonio, 1822-1876
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Leo Joseph Muir - Public Domain
Cowley, Matthew, 1897-1953
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Schrader, H. A. (Heinrich Adolph), 1767-1836
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Brady National Photographic Art Gallery (Washington, D.C.), photographer - Public Domain
Judah, Henry Moses, 1821-1866
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Dupont de l'Eure, Jacques-Charles, 1767-1855
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Unknown (National Photo Company) - Public Domain
Raisa, Rosa, 1893-1963
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Politis, Nicolas, 1872-1942
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Amy Puzia - CC BY 3.0
Pollak, Kevin, 1958-
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Woolls, William, 1814-1893
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Strozzi, Tito Vespasiano, 1425?-1505
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Silliman, Benjamin, 1816-1885