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original uploader - Public Domain
Rob Mieremet / Anefo - CC BY-SA 3.0
Higfr - CC BY-SA 4.0
Mathew Brady Levin Corot Handy - Public Domain
Pjefts - CC BY-SA 3.0
Na Bolom -
Bain News Service, publisher - Public Domain
Unknown engraver - Public Domain
Terri Hodges - CC BY 2.0
Sergey Guneev / Сергей Гунеев -
The Pennsylvania Academy of the Fine Arts - Public Domain
Public Domain
Otto Becker & Maass, Berlin - Public Domain
Ezra Ames, artist. - Public Domain
Various - Public Domain
Unidentified photographer - Public Domain
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original uploader - Public Domain
Bell, Charles Henry, 1823-1893
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Haight, David B. (David Bruce), 1906-2004
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Hemmerde, Edward G. (Edward George), 1871-
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Rob Mieremet / Anefo - CC BY-SA 3.0
Colombo, Joe C.
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Higfr - CC BY-SA 4.0
Greif, Michael
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Mathew Brady Levin Corot Handy - Public Domain
Ream, Vinnie, 1847-1914
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Pjefts - CC BY-SA 3.0
Young, Allen, 1941-
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Na Bolom -
Blom, Gertrude Duby
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Bain News Service, publisher - Public Domain
Payne, John Barton, 1855-1935
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Unknown engraver - Public Domain
Bacon, Leonard, 1802-1881
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Terri Hodges - CC BY 2.0
Lee, Jim, 1964-....
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Sergey Guneev / Сергей Гунеев -
Kri︠u︡chkov, Vladimir, 1924-2007
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Faire, Virginia Brown, 1904-1980
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Elath, Eliahu, 1903-....
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The Pennsylvania Academy of the Fine Arts - Public Domain
Stephens, Frank, 1859-1935
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Public Domain
Enfantin, P. (Prosper), 1796-1864
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Otto Becker & Maass, Berlin - Public Domain
Bargiel, Woldemar, 1828-1897
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Chevreuse, Marie de Rohan, duchesse de, 1600-1679
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Torello, Anton
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Public Domain
Bruce, George A. (George Anson)
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Bearden, Gene, 1920-2004
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Pember, Phoebe Yates, 1823-1913
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Robinson, J. Armitage (Joseph Armitage), 1858-1933
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Raimondi, Marcantonio, approximately 1480-approximately 1534
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Ezra Ames, artist. - Public Domain
Cushman, John P. (John Paine), 1784-1848
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Arniches y Barrera, Carlos, 1866-1943
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Various - Public Domain
Peters, House, 1880-1967
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Ives, Burl, 1909-1995
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Unidentified photographer - Public Domain
Keller, Henry G., 1869-1949
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original uploader - Public Domain
Aleramo, Sibilla, 1876-1960