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Bain News Service, publisher - Public Domain
Jeno's - Public Domain
author - Public Domain
Frank Leslie's Illustrated Newspaper. - Public Domain
unknown - Public Domain
Siebe van Ineveld - CC BY-SA 2.0
Maldoror des Esseintes - CC BY-SA 3.0
AllyUnion -
No photographer named in original source. - Public Domain
anonymous - Public Domain
Thomas Fall (1833-1900) - Public Domain
Francisco de Comontes - Public Domain
Zesar2005 - CC BY-SA 3.0
http://www.allposters.es/ -
Hpschaefer - CC BY-SA 3.0
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Pendleton, Nat, 1895-1967
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Bain News Service, publisher - Public Domain
McCoy, Frank Ross, 1874-1954
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Paddock, Algernon Sidney, 1830-1897
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Thompson, Richard W. (Richard Wigginton), 1809-1900
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Jeno's - Public Domain
Baker, Ralph, 1942-
Image from Wikimedia Commons
Williams, Esther, 1921-2013
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author - Public Domain
Gauntier, Gene, 1885-1966
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Frank Leslie's Illustrated Newspaper. - Public Domain
McKeon, John, 1808-1883
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unknown - Public Domain
Ziehrer, Carl Michael, 1843-1922
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Siebe van Ineveld - CC BY-SA 2.0
Douglas, Dave
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Viñaza, Cipriano Muñoz y Manzano, conde de la, 1862-1933
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Maldoror des Esseintes - CC BY-SA 3.0
Cortot, Jean-Pierre, 1787-1843
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Rota, Nino, 1911-1979
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Ribera, Alonso de, 1560-1617
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AllyUnion -
Benford, Gregory, 1941-....
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No photographer named in original source. - Public Domain
Dryden, Helen, 1887-
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Greiffenhagen, Maurice, 1862-1931
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Ai, 1947-2010
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anonymous - Public Domain
Metcalf, Victor Howard, 1853-1936
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Thomas Fall (1833-1900) - Public Domain
Allitsen, Frances, 1848-1912
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Jean-Baptiste Annibal Aubert du Bayet
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Francisco de Comontes - Public Domain
Martínez Síliceo, Juan, 1486-1557
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Cobey, William W., 1939-
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Nobs, Ernst, 1886-1957
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Adams, Paul DeWitt, 1906-1987
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Zesar2005 - CC BY-SA 3.0
Cammermeyer, Margarethe, 1942-
Image from Wikimedia Commons
http://www.allposters.es/ -
O'Sullivan, Maureen, 1911-1998
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Cutler, Walter Leon, 1931-
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Hpschaefer - CC BY-SA 3.0
Burgin, Victor.
Image from Wikimedia Commons
Grow, Galusha A. (Galusha Aaron), 1823-1907