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unknown - Public Domain
Pantalaskas - CC BY-SA 3.0
Washington Times - Public Domain
Unbekannter Fotograf der Epoche. - Public Domain
Public Domain
Josef Kriehuber - Public Domain
Alan Light - CC BY 2.0
Mathew Brady - Public Domain
Unknown - adjustments by uploader - Public Domain
Konrad Jacobs - CC BY-SA 2.0
Henry Ridgely Evans - Public Domain
Andy Miah - CC BY-SA 2.0
Pressens Bild - Public Domain
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Allori, Cristofano, 1577-1621
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Nikel, Lea, 1918-2005
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Winther, Christian, 1796-1876
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unknown - Public Domain
Finch Hatton, Denys George, 1887-1931
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Pio, Alberto, 1475-1531?
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Maroto, Rafael, 1783-1853
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Pantalaskas - CC BY-SA 3.0
Deschamps, Gérard, 1937-
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Morales Bermúdez Cerrutti, Francisco
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Washington Times - Public Domain
Harris, Henry B. (Henry Birkhardt), 1866-1912
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Jacobsson, Per, 1894-1963
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Unbekannter Fotograf der Epoche. - Public Domain
Kampf, Arthur, 1864-1950
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unknown - Public Domain
Harron, Robert, 1894-1920
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Public Domain
Hobson, Edward Henry, 1825-1901
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Frankenheimer, John, 1930-2002
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Wordsworth, Christopher, 1807-1885
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Josef Kriehuber - Public Domain
Holzel, Gustav
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Alan Light - CC BY 2.0
Burke, Delta
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Meredith, Lois
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Albinus, Bernhard Siegfried, 1697-1770
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Mathew Brady - Public Domain
Kellogg, Francis William, 1810-1879
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Unknown - adjustments by uploader - Public Domain
Degeyter, Pierre
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Taubert, Wilhelm, 1811-1891
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Cochrane, John, 1813-1898
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Konrad Jacobs - CC BY-SA 2.0
Kline, John Robert, 1891-
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Henry Ridgely Evans - Public Domain
Soo, Chung Ling, 1861-1918
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Pinchot, Rosamond, 1904-1938
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McLuhan, Marshall, 1911-1980
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Andy Miah - CC BY-SA 2.0
Shrigley, David
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Pressens Bild - Public Domain
Dahlberg, Gunnar, 1893-1956
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unknown - Public Domain
Pálffy, Fidél 1895-1946