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unknown - Public Domain
Ttreu - CC BY-SA 4.0
Mathew Brady - Public Domain
University of Florida - Public Domain
publisher: w - Public Domain
Lock & Whitfield - Public Domain
Bill Branson, NIH - Public Domain
David Orban - CC BY 2.0
Cajohnson56 - CC BY-SA 3.0
Theatre Magazine Co. - Public Domain
Maureen Dance - CC BY-SA 3.0
Georges Biard - CC BY-SA 3.0
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Hales, John, 1584-1656
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L'Épée, Charles-Michel de (1712-1789).
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unknown - Public Domain
Beugnot, Arthur, 1797-1865
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Ttreu - CC BY-SA 4.0
Dermota, Anton
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unknown - Public Domain
Farmer, Fannie Merritt, 1857-1915
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Morse, Elijah Adams, 1841-1898
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Mathew Brady - Public Domain
Beebe, George Monroe, 1836-1927
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May, Karl, 1842-1912
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Jahn, Gunnar, 1883-1971
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University of Florida - Public Domain
Sledd, Andrew, 1870-1939
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publisher: w - Public Domain
Culver, Helen C., 1832-1925
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Lock & Whitfield - Public Domain
Bazalgette, Joseph William, Sir, 1819-1891
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Hart, Oliver D.
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Bill Branson, NIH - Public Domain
Collins, Francis S.
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David Orban - CC BY 2.0
Drexler, K. Eric.
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Cajohnson56 - CC BY-SA 3.0
Stone, Herbert L. (Herbert Lawrence), 1871-1955
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Carmichael, William, c. 1739-1795
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Salvini, Tommaso, 1829-1915
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Theatre Magazine Co. - Public Domain
Daly, Arnold, 1875-1927
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unknown - Public Domain
Rossignol, Jean-Antoine, 1759-1802
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Maureen Dance - CC BY-SA 3.0
MacEwen, Gwendolyn, 1941-1987
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Cowper, William Cowper, Earl, approximately 1665-1723
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Hertz, Heinrich, 1857-1894
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Turner, Charles Yardley, 1850-1918.
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Muzio, Claudia, 1889-1936
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Georges Biard - CC BY-SA 3.0
Frot, Catherine, 1956-
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Bard, Allen J.
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Shapirra, Elyakum, 1926-
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Ludendorff, Erich, 1865-1937
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Lang, Fritz, 1890-1976