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unknown - Public Domain
w - Public Domain
Public Domain
Anonymous (photographer) -
Maynard Dixon - Public Domain
Bain - Public Domain
Charles S. Rawson - Public Domain
Ham - CC BY-SA 3.0
Valter Campanato/Agência Brasil -
Krzna - CC BY-SA 3.0
Jonathanawhite - Public Domain
Theodoor Matham - Public Domain
user at project - CC BY-SA 3.0
:de:Louis Gaston de Ségur (1820-1881) - Public Domain
Photograph - Public Domain
Francis Place, after Unknown artist - Public Domain
Werner Bethsold -
todd sheridan - CC BY-SA 2.0
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unknown - Public Domain
Bothmer, Hans Caspar, Graf von, 1656-1732
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w - Public Domain
Milhous, Katherine, 1894-1977
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Public Domain
Duhig, James, 1871-1965
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Preece, William-Henry, 1834-1913
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Anonymous (photographer) -
Domela, 1900-1992
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unknown - Public Domain
Sidis, William James, 1898-1944
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Maynard Dixon - Public Domain
Dixon, Maynard, 1875-1946
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unknown - Public Domain
Cromwell, Richard, 1626-1712
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Bain - Public Domain
Webster, Arthur Gordon, 1863-1923
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unknown - Public Domain
York, Rudy, 1913-1970
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Charles S. Rawson - Public Domain
Doane, William Croswell, 1832-1913
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Everhart, James B. (James Bowen), 1821-1888
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Ham - CC BY-SA 3.0
Shaw, Richard Norman, 1831-1912
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Valter Campanato/Agência Brasil -
Hill Collins, Patricia
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Krzna - CC BY-SA 3.0
Ranganathan, S. R. (Shiyali Ramamrita), 1892-1972
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Cowper, William Cowper, Earl, approximately 1665-1723
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Jonathanawhite - Public Domain
Cruickshank, Dan.
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Theodoor Matham - Public Domain
Velde, Jan van de, 1568-1623
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user at project - CC BY-SA 3.0
Melchior, Lauritz
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:de:Louis Gaston de Ségur (1820-1881) - Public Domain
Ségur, Sophie, comtesse de, 1799-1874
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Latrobe, Ferdinand Claiborne, 1833-1911
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Poggendorff, J. C. (Johann Christian), 1796-1877
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Stuart, James, -1793
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Blanchard, Jean-Pierre, 1753-1809
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Hesselgren, Kerstin, 1872-1962
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Photograph - Public Domain
Peabody, Andrew P. (Andrew Preston), 1811-1893
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Cook, George S. (George Smith), 1819-1902
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Francis Place, after Unknown artist - Public Domain
Sterne, Richard, 1596?-1683
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Werner Bethsold -
Tabori, George, 1914-2007
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todd sheridan - CC BY-SA 2.0
Venturi, Robert