Image from Wikimedia Commons
unknown - CC BY-SA 3.0
Fritz Luckhardt - Public Domain
unknown, probably U.S. Army photographer. The ''Green Series'' was published by the U.S. government. - Public Domain
C. J. Cornish - Public Domain
unknown - Public Domain
Hugo Schmölz - Public Domain
Elena Ringo - CC BY 4.0
Journal ''Le Matin'' -
New York World-Telegram and the Sun staff photographer - Public Domain
James Presley Ball (1825-1904) - Public Domain
unknown photographer - Public Domain
Public Domain
H. B. Hall - Public Domain
Julius Schaarwächter - Public Domain
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unknown - CC BY-SA 3.0
Granier, Jeanne, 1852-1939
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Fritz Luckhardt - Public Domain
Payer, Julius, 1842-1915
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Marvin, Lee, 1924-1987
Image from Wikimedia Commons
Liebe, Christian, 1654-1708
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unknown, probably U.S. Army photographer. The ''Green Series'' was published by the U.S. government. - Public Domain
Flick, Friedrich, 1883-1972
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C. J. Cornish - Public Domain
Flower, William Henry, 1831-1899
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Zlatarski, Vasil Nikolov, 1866-1935
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Fisher, Clara, 1811-1898
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Abramowitz, Morton, 1933-....
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unknown - Public Domain
Lépine, Jean-Antoine 1720-1814
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Rost, Pierre A.
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Hugo Schmölz - Public Domain
Böhm, Dominikus, 1880-1955
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Elena Ringo - CC BY 4.0
Lopushanskiĭ, Konstantin
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Journal ''Le Matin'' -
Dentz, Henri-Fernand, 1881-1945
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Hayden, Carl Trumbull, 1877-1972
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New York World-Telegram and the Sun staff photographer - Public Domain
Kenny, Elizabeth, 1880-1952
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Duncan, William, 1832-1918
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Reyes y Florentino, Isabelo de los 1864-1938
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Albinus, Bernhard Siegfried, 1697-1770
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James Presley Ball (1825-1904) - Public Domain
Mantle, Lee, 1851-1934
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unknown photographer - Public Domain
Brandsma, Titus, 1881-1942
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unknown photographer - Public Domain
Adelung, Friedrich von 1768-1843
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Public Domain
Burian, Karel, 1870-1924
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H. B. Hall - Public Domain
McDougall, Alexander, 1732-1786
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Fourdrain, Félix
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Huff, Louise, 1896-1973
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Cosimo III, Grand-Duke of Tuscany, 1642-1723
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Madison, Cleo, 1883-1964
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Julius Schaarwächter - Public Domain
Schott, Anton 1846-1913
Image from Wikimedia Commons
Public Domain
Collier, H. W. (Henry Watkins), 1801-1855