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Public Domain
Jeffhardywhyx - Public Domain
unknown -
Unknown Romanian photographer -
Heidi Lehwalder - CC BY-SA 4.0
Knoxvillearts - CC BY-SA 4.0
White House Staff Photographer - Public Domain
Roy Peintre - Public Domain
Marine 69-71 - CC BY-SA 3.0
Illustrator: Carl Poulsen - Public Domain
unknown - Public Domain
unknown photographer - Public Domain
E. Neurdein (Acording to :File:Ludvig Joseph Ferd. Herold portrait (9654494282).jpg [https://www.flickr.com/photos/bergen_public_library/9654494282/]) - Public Domain
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Public Domain
Cooper, James, 1810-1863
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Jeffhardywhyx - Public Domain
Patinkin, Mandy
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unknown -
Ekelöf, Gunnar, 1907-1968
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Longueville, Henri d'Orléans, duc de, 1595-1663
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Ruzowitzky, Stefan
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Unknown Romanian photographer -
Kádár, János, 1912-
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Heidi Lehwalder - CC BY-SA 4.0
Salzedo, Carlos
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Burleson, Omar Truman, 1906-1991
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Knoxvillearts - CC BY-SA 4.0
Neuhaus, Max
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White House Staff Photographer - Public Domain
King, Martin Luther, 1899-1984
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Roy Peintre - Public Domain
Greenwood, John, 1760-1819
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Marine 69-71 - CC BY-SA 3.0
Bolles, Don
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Calvocoressi, M. D. (Michel D.), 1877-1944
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Symington, Stuart, 1901-1988
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Nicholas, of Cusa, Cardinal, 1401-1464
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Oppenheimer, J. Robert, 1904-1967
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Deming, Henry Champion, 1815-1872
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Illustrator: Carl Poulsen - Public Domain
Schandorph, S. (Sophus), 1836-1901
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unknown - Public Domain
Bahdanovich, Maksim Adamavich, 1891-1917
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Stone, S. J. (Samuel John), 1839-1900
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McRuer, J. C. (James Chalmers), 1890-1985
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Dobbs, Arthur, 1689-1765
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Public Domain
Coffin, Charles Carleton, 1823-1896
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Hudson, Grant Martin, 1868-1955
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unknown photographer - Public Domain
Warner, Albert, 1883-1967
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Dicey, Edward, 1832-1911
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Bois, Rob du, 1934-2013
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Wassermann, Jakob, 1873-1934
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unknown - Public Domain
Sleeman, W. H. (William Henry), Sir, 1788-1856
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E. Neurdein (Acording to :File:Ludvig Joseph Ferd. Herold portrait (9654494282).jpg [https://www.flickr.com/photos/bergen_public_library/9654494282/]) - Public Domain
Herold, Ferdinand