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unknown - Public Domain
Freimut Bahlo - Public Domain
Uncredited - Public Domain
William Strang (1859-1921) - Public Domain
original uploader - Public Domain
Public Domain
Frederic William Howay - Public Domain
US Government Printing Office (Washington, DC), publisher. - Public Domain
Brady National Photographic Art Gallery. - Public Domain
MichaelSorenson - CC BY-SA 4.0
en - Public Domain
Div. - Public Domain
Frits Lugt -
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unknown - Public Domain
Coon, Henry P. (Henry Perrin), 1822-1884
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Freimut Bahlo - Public Domain
Burke, Sonny, 1914-1980
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Schuller, Robert H. (Robert Harold), 1926-
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Fleury, André-Hercule de 1653-1743
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Blesh, Rudi, 1899-1985
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unknown - Public Domain
Lutyens, Mary, 1908-1999
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Neustadt, Richard E.
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Uncredited - Public Domain
Peirce, B. O. (Benjamin Osgood), 1854-1914
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Rhodes, Daniel, 1911-1989
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Vanbrugh, Irene, 1872-1949
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William Strang (1859-1921) - Public Domain
Trefusis, Violet, 1894-1972
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original uploader - Public Domain
Whitridge, Frederick W. (Frederick Wallingford), 1852-1916
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Higby, William, 1813-1887
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Public Domain
Cady, Daniel, 1773-1859
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Inagaki, Manjirō 1861-1908
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Frederic William Howay - Public Domain
MacDonald, Alexander, 1858-1941
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Coypel, Noe͏̈l-Nicolas, 1690-1734
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US Government Printing Office (Washington, DC), publisher. - Public Domain
Smith, Frank E. (Frank Ellis), 1918-1997
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Brady National Photographic Art Gallery. - Public Domain
Harris, Benjamin G. (Benjamin Gwinn), 1806-1895
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unknown - Public Domain
Ziegler, Karl Waldemar, 1898-1973
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MichaelSorenson - CC BY-SA 4.0
Reed, James Sewall, 1832-1864
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Steindachner, Franz, 1834-1919
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en - Public Domain
McCune, Shannon. (1913-1993).
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Div. - Public Domain
Translateur, Siegfried
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Skinner, Thomas G. (Thomas Gregory), 1842-1907
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Talent, Jim, 1956-
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Mariner, William, 1791-1853
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Schiele, Egon, 1890-1918
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Vaudremer, Joseph Auguste E., 1829-1914
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Frits Lugt -
Lugt, Frits, 1884-1970