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W. & D. Downey - Public Domain
unknown - Public Domain
Arthur Roy - Public Domain
unknown photographer - Public Domain
Public Domain
Emile Derbier - CC BY-SA 3.0
Thesupermat - CC BY-SA 3.0
Henry Hall, editor, New York Tribune, publisher - Public Domain
Who-When-What Company - Public Domain
Wanawalt - CC BY-SA 3.0
Carl Lutherer -
Mark Coggins - CC BY 2.0
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Ridpath, John Clark, 1840-1900
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Pasquier, Étienne, 1529-1615
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W. & D. Downey - Public Domain
Ayrton, W. E. (William Edward), 1847-1908
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Olesen, Anna Dickie, 1885-1971
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unknown - Public Domain
Brunhoff, Jean de 1899-1937
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Arthur Roy - Public Domain
Martin, Paul, 1903-1992
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unknown photographer - Public Domain
Foy, Eddie, 1856-1928
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Public Domain
Turpin, Ben
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Bouillaud, J. (Jean), 1796-1881
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Marz, Ron.
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Emile Derbier - CC BY-SA 3.0
Kistemaeckers, Henry, 1872-1938
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unknown - Public Domain
Durante, Castore, 1529-1590
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Vustin, Aleksandr, 1943-
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Dejean, Pierre François Marie Auguste, comte, 1780-1845
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Thesupermat - CC BY-SA 3.0
Auteuil, Daniel
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Henry Hall, editor, New York Tribune, publisher - Public Domain
Smith, J. Gregory (John Gregory), 1818-1891
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unknown - Public Domain
Balfour, Andrew, Sir, 1873-1931
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Who-When-What Company - Public Domain
Boon, Ratliff, 1781-1844
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Korboński, Stefan
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Fouquet, Nicolas, 1615-1680
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Gorrie, John, 1803-1855
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Smith, R. T. (Robert T.)
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Kidd, Chip
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Karp, Richard M., 1935-....
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Zumpe, Herman, 1850-1903
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Wanawalt - CC BY-SA 3.0
Cunningham, Francis, 1931-
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Carl Lutherer -
Krug, Wilhelm Traugott, 1770-1842
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Fantus, Bernard, 1874-1940
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McGwire, Mark, 1963-
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Mark Coggins - CC BY 2.0
Lovesey, Peter