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"West Chester Daily Local News", publisher. - Public Domain
Men of Mark Publishing, Washington DC - Public Domain
Le Lieure Phot Editeur - Public Domain
Hartung -
MAICHANGUWAILI - CC BY-SA 4.0
Bain News Service, publisher - Public Domain
Thorleif Wardenær - CC BY-SA 3.0
Brown Bros. - Public Domain
Haley, John (photographer) - CC BY-SA 3.0
Repro: Albert H. Payne († 1902) - Public Domain
unknown - Public Domain
Lewis Wickes Hine (1874–1940) - Public Domain
Dicklyon - CC BY-SA 4.0
Public Domain
KsenyaSh - CC BY-SA 3.0
GFHund - CC BY 3.0
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"West Chester Daily Local News", publisher. - Public Domain
Everhart, William, 1785-1868
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Men of Mark Publishing, Washington DC - Public Domain
Noyes, Crosby Stuart, 1825-1908
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Le Lieure Phot Editeur - Public Domain
Ferni, Carolina, 1839-1926
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Keeley, Leslie E., 1842-1900
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Hartung -
Auerbach, Felix, 1856-1933
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Peters, Richard, 1810-1889
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MAICHANGUWAILI - CC BY-SA 4.0
Liu, Weiqiang, 1960-
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Bain News Service, publisher - Public Domain
Bunau-Varilla, Philippe, 1859-1940
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Thorleif Wardenær - CC BY-SA 3.0
Finne, Ferdinand, 1910-
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Brown Bros. - Public Domain
Delano, Frederic Adrian, 1863-1953
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Penn, Thomas, 1702-1775
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Haley, John (photographer) - CC BY-SA 3.0
Cross, Wilbur L. (Wilbur Lucius), 1862-1948
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Repro: Albert H. Payne († 1902) - Public Domain
Klafsky, Katharina 1855-1896
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unknown - Public Domain
Ponti, Carlo, 1912-2007
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D'Abernon, Helen, viscountess
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Lewis Wickes Hine (1874–1940) - Public Domain
Adler, Felix, 1851-1933.
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Kuenen, A., 1828-1891
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Dicklyon - CC BY-SA 4.0
Shima, Masatoshi
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Arlen, Harold, 1905-1986
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Hamilton, William, 1777-1859
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Public Domain
Cashman, Nellie, 1844-1925
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Davison, Wild Bill, 1906-1989
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KsenyaSh - CC BY-SA 3.0
Zea, Leopoldo, 1912-2004
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GFHund - CC BY 3.0
Kossel, W. (Walther Ludwig Julius), 1888-1956
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Mīr, Mīr Taqī (1722-1810).
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Galton, Francis, 1822-1911
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Mansfield, Katherine, 1888-1923
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Agnesi, Maria Gaetana, 1718-1799
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Lens, Bernard, 1682-1740
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Treloar, William Purdie, Sir, 1843-1923