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Cullen328 - CC BY-SA 3.0
unknown - Public Domain
Arthur S. Goss - Public Domain
Antero Saalas 1873 - Public Domain
Restoredprints - Public Domain
Mathew Brady - Public Domain
Unknown author, must have been taken before 1911 - Public Domain
The Office of Congressman Darrell Issa - Public Domain
A. J. Kane (compiler) - Public Domain
user at project - CC BY-SA 2.5
RC Robinson - Public Domain
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Cullen328 - CC BY-SA 3.0
Peirce, Waldo, 1884-1970
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Vannutelli, Vincenzo, 1836-1930
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Bailey, Theodorus, 1805-1877
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Martín y Soler, Vicente, 1754-1806
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Bultmann, Rudolf, 1884-1976
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Smith, Erastus, 1787-1837
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unknown - Public Domain
Hamilton, Charles Smith, 1822-1891
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unknown - Public Domain
Cecchetti, Enrico, 1850-1928
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unknown - Public Domain
Claudel, Camille, 1864-1943
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Nordfeldt, Bror Julius Olsson, 1878-1955
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Joslyn, Allyn, -1981
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Arthur S. Goss - Public Domain
Banting, Frederick Grant, sir, 1891-1941
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Dunn, Henry Treffry, 1838-1899
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unknown - Public Domain
Woods, William B. (William Burnham), 1824-1887
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Antero Saalas 1873 - Public Domain
Sahlberg, John Reinhold, 1845-1920
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unknown - Public Domain
Ramsay, William Mitchell, Sir, 1851-1939
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Restoredprints - Public Domain
Darling, Grace, 1815-1842
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Taha, Rachid
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Mathew Brady - Public Domain
Dodge, Charles Cleveland, 1841-1910
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Unknown author, must have been taken before 1911 - Public Domain
Whitman, Charles Otis, 1842-1910
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Ferris, Roxana S. (Roxana Stinchfield), 1895-
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The Office of Congressman Darrell Issa - Public Domain
Issa, Darrell, 1953-
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A. J. Kane (compiler) - Public Domain
De Young, M. H. (Michael Harry), 1849-1925
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user at project - CC BY-SA 2.5
Sanchez, Francisco, -1862
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Horton, Myles, 1905-1990
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Farmer, Philip José
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Adair, John George, 1823-1885
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Smith, Worthington George, 1835-1917
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Achad, Frater, 1886-
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RC Robinson - Public Domain
Robinson, Frederic Cayley, 1862-1927