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St. Louis Cardinals / MLB - Public Domain
Anonymous (photography) - Public Domain
unknown - Public Domain
Georges Biard - CC BY-SA 3.0
Sandronica1999 - Public Domain
Carl Van Vechten - Public Domain
Running Wild Films - CC BY 3.0
no photo credit - Public Domain
National Photo Company - Public Domain
Vanessa Lua at https://www.flickr.com/photos/vanessalua/ - CC BY 2.0
David Shankbone - CC BY-SA 3.0
Gmgjrilum - CC BY-SA 3.0
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Genghis Khan, 1162-1227
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St. Louis Cardinals / MLB - Public Domain
Flood, Curt, 1938-1997
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Matulka, Jan, 1890-1972
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Narbonne, Louis de 1755-1813
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Eilshemius, Louis M. (Louis Michel), 1864-1941
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Anonymous (photography) - Public Domain
Piper, Leonora, 1859-1950
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unknown - Public Domain
Elman, Mischa
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Georges Biard - CC BY-SA 3.0
Nuytten, Bruno
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Sandronica1999 - Public Domain
Green, J.
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Carl Van Vechten - Public Domain
Du Bois, Shirley Graham, 1896-1977
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Gibson, Bob, 1931-1996
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Running Wild Films - CC BY 3.0
Ward, Douglas Turner, 1930-2021
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Hawkes, Terri
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no photo credit - Public Domain
Suzzallo, Henry, 1875-1933
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Nørlund, N. E. (Niels Erik), 1885-1981
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unknown - Public Domain
Coburn, F. D. (Foster Dwight), 1846-1924
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Tucker, Henry St. George, 1853-1932
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National Photo Company - Public Domain
Carss, William L. (William Leighton), 1865-1931
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Mankiewicz, Herman J. (Herman Jacob), 1897-1953
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Vanessa Lua at https://www.flickr.com/photos/vanessalua/ - CC BY 2.0
Black, Karen, 1939-2013
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Finch of Fordwich, John Finch, Baron, 1584-1660
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David Shankbone - CC BY-SA 3.0
Robinson, Jerry.
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unknown - Public Domain
O'Connor, M. (Michael), 1810-1872
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unknown - Public Domain
McCormack, William, 1879-1947
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Maton, William George, 1774-1835
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Smith, William, 1811-1893
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unknown - Public Domain
Lizzani, Carlo
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Barrias, Louis-Ernest 1841-1905
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Gmgjrilum - CC BY-SA 3.0
Foster, Hugh F., 1918-2004
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Møller, Katti Anker, 1868-1945