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unknown - Public Domain
AllyUnion -
*:File:Mark_Dacascos.jpg - CC BY 2.0
Original uploader was Michaelsanders - Public Domain
Civil War Glass Negatives - Public Domain
unknown, credited to US Congress - Public Domain
François Alquier - CC BY-SA 3.0
No photographer named in original source. - Public Domain
''Gleason’s Pictorial Drawing Room Companion,'' Vol. 3 No. 22 (November 27, 1852), Boston. Engraved by J. W. Orr. - Public Domain
The Drama League - CC BY 2.0
JJ Georges - CC BY-SA 4.0
Public Domain
Liu Wenjin - Public Domain
Peter Knippel - CC BY-SA 3.0
Verhoeff, Bert / Anefo -
Image from Wikimedia Commons
Atholl, John Murray, Duke of, 1755-1830
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unknown - Public Domain
Shipley, George Edward, 1927-2003
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Clay, John Randolph, 1808-1885
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AllyUnion -
Benford, Gregory, 1941-....
Image from Wikimedia Commons
*:File:Mark_Dacascos.jpg - CC BY 2.0
Dacascos, Mark, 1964-
Image from Wikimedia Commons
Original uploader was Michaelsanders - Public Domain
Margaret, of York, Duchess, consort of Charles the Bold, Duke of Burgundy, 1446-1503
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Civil War Glass Negatives - Public Domain
Davis, Hasbrouck, 1827-1870
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Clark, Charles Heber, 1841-1915
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unknown, credited to US Congress - Public Domain
Carson, Brad, 1967-
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unknown - Public Domain
Cook, Frederick Albert, 1865-1940
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François Alquier - CC BY-SA 3.0
Genest, Véronique, 1956-....
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Lozier, Ralph F. (Ralph Fulton), 1866-1945
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No photographer named in original source. - Public Domain
Dryden, Helen, 1887-
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Erskine, Graves Blanchard, 1897-1973
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La Mar, José de, 1778-1830
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''Gleason’s Pictorial Drawing Room Companion,'' Vol. 3 No. 22 (November 27, 1852), Boston. Engraved by J. W. Orr. - Public Domain
Wallack, James William, 1791?-1864
Image from Wikimedia Commons
The Drama League - CC BY 2.0
Shaiman, Marc
Image from Wikimedia Commons
JJ Georges - CC BY-SA 4.0
Hou, Xiaoxian, 1947-
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Public Domain
Tagore, Dwarkanath, 1794-1846
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unknown - Public Domain
Williams, Nathan, 1773-1835
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Matsui, Iwane, 1878-1948
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Public Domain
Beauchamp, Jereboam O., 1802-1826
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Dumont, Frank 1848-1919
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Public Domain
Boulter, Beau, 1942-
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Bachman, Nathan Lynn, 1878-1937
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unknown - Public Domain
Blackford, Charles Minor, 1833-1903
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Liu Wenjin - Public Domain
Chao, Buwei Yang, 1889-1981
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Peter Knippel - CC BY-SA 3.0
Blaringhem, Louis, 1878-
Image from Wikimedia Commons
Verhoeff, Bert / Anefo -
Turchin, V. F. (Valentin Fedorovich), 1931-2010
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Whitney, Harry, 1873-1936