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James Nelson - Public Domain
Jehudo Epstein (1870–1945) - Public Domain
Riley's Autographs - CC BY 3.0
US EPA - Public Domain
unknown - Public Domain
Josef Mukařovský - Public Domain
Fett - CC BY 2.0
Hannes Röst -
Léopold-Émile Reutlinger - Public Domain
Agence Rol - Public Domain
Edward Weston - Public Domain
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Magrath, C. A. (Charles Alexander), 1860-
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James Nelson - Public Domain
Sarnov, B. (Benedikt)
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Jehudo Epstein (1870–1945) - Public Domain
Marburg, Otto, 1874-1948
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Federico II Gonzaga, Duke of Mantua, 1500-1540
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Riley's Autographs - CC BY 3.0
Summerall, Pat
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US EPA - Public Domain
Train, Russell Eroll, 1920-2012
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unknown - Public Domain
Farjeon, Benjamin Leopold 1838-1903
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Jeffries, Herb
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Morgan, George Osborne, 1826-1897
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Pope, Alexander, 1688-1744
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Josef Mukařovský - Public Domain
Pape-Carpantier, Marie, 1815-1878
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Fett - CC BY 2.0
Snyder, Gary, 1930-....
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unknown - Public Domain
Caymmi, Dorival
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unknown - Public Domain
Tsuchida, Bakusen, 1887-1936
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Hannes Röst -
Hohler, Franz, 1943-....
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Whitman, Charles S., 1868-1947
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Léopold-Émile Reutlinger - Public Domain
Robinne, Gabrielle 1886-1980
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unknown - Public Domain
Pierson, Henry Hugo, 1815-1873
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Bettinelli, Saverio, 1718-1808
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Dewing, Thomas Wilmer, 1851-1938
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unknown - Public Domain
Clephane, James O. (James Ogilvie), 1842-1910
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Howard, John Eager, 1752-1827
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Agence Rol - Public Domain
Albert, Duke of Schleswig-Holstein, 1869-1931
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Edward Weston - Public Domain
Modotti, Tina, 1896-1942
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unknown - Public Domain
Hidalgo y Costilla, Miguel, 1753-1811
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Redman, Joshua
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unknown - Public Domain
Brockdorff-Rantzau, Ulrich, Graf, 1869-1928
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Verhey, Emmy
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Brennan, T. Casey
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King, Charles, 1844-1933