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unknown - Public Domain
Public Domain
Theodor Schloepke - Public Domain
William Walker & Sons - Public Domain
unidentified / Greenleaf Publishing -
Original uploader was wDfass - Public Domain
The Nobel Foundation - Public Domain
Filo cz - CC BY-SA 3.0
Tmzhollywood - Public Domain
LSE Library -
itupictures - CC BY 2.0
Prof. E. Fleurent, Paris - Public Domain
Chicago Daily News, Inc., photographer. - Public Domain
Katherine Brock - CC BY-SA 2.0
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Montagné, Gilbert
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unknown - Public Domain
Baldwin, Oliver, 1899-1958
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unknown - Public Domain
Yeates, V. M. (Victor Maslin), 1897-1934
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Public Domain
Petroski, Henry
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Croix, Carlos Francisco de Croix, marqués de, 1699-1786
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Theodor Schloepke - Public Domain
Reuter, Fritz, 1810-1874
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William Walker & Sons - Public Domain
Trower, W. J. (Walter John), 1804-1877
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unidentified / Greenleaf Publishing -
Boyd, William C. (William Clouser), 1903-
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Dickson, Gordon R.
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Original uploader was wDfass - Public Domain
Friedländer, M. (Michael), 1833-1910
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The Nobel Foundation - Public Domain
Erlanger, Joseph, 1874-1965
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Sakai, Stan.
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Homolka, Oscar, 1898-1978
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Gates of Heaven Synagogue (Madison, Wis.)
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Public Domain
Price, Hiram, 1814-1901
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Filo cz - CC BY-SA 3.0
Sutnar, Ladislav
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Tmzhollywood - Public Domain
Sandoval, Miguel
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Public Domain
Johnston, George, 1764-1823
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Gilman, Daniel Coit, 1831-1908
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Hayley, William, 1745-1820
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LSE Library -
Liddington, Jill, 1946-....
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itupictures - CC BY 2.0
Davis, Geena
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Rottmann, Carl, 1797-1850
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Moore, Clayton, 1914-1999
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Coffelt, Leslie (Leslie William), 1910-1950
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Prof. E. Fleurent, Paris - Public Domain
Laurent, Auguste, 1807-1853
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Cavalcaselle, G. B. (Giovanni Battista), 1820-1897
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Chicago Daily News, Inc., photographer. - Public Domain
Yost, Fielding Harris, 1871-1946
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Singer, Lori, 1962-
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Katherine Brock - CC BY-SA 2.0
Twain, Shania, 1965-