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unknown - Public Domain
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http://www.bibl.u-szeged.hu/exhib/evfordulo/ortutay/OrtutayN.jpg - CC BY 3.0
Brady National Photographic Art Gallery (Washington, D.C.) - Public Domain
me - CC BY-SA 3.0
PBS-Public Broadcasting System - Public Domain
Civil War glass negative collection, Library of Congress - Public Domain
Phil Konstantin - Public Domain
original uploader -
Robert Niedźwiedzki - CC BY 3.0
Hoppé - Public Domain
Pat Padua - CC BY 2.0
Public Domain
New Zealand Government, Office of the Governor-General - CC BY 4.0
Jmabel - CC BY-SA 3.0
Susan Anne Ridley Sedgwick - Public Domain
Frances Benjamin Johnston - Public Domain
Londonopera - CC BY-SA 3.0
Adolf Dauthage - Public Domain
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Internet Archive Book Images -
Swinnerton, Frank, 1884-1982
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Peavey, Hubert Haskell, 1881-1937
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unknown - Public Domain
Wharton, Gabriel Colvin, 1824-1906
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original uploader - Public Domain
Visconti-Venosta, Emilio, 1829-1914
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http://www.bibl.u-szeged.hu/exhib/evfordulo/ortutay/OrtutayN.jpg - CC BY 3.0
Ortutay, Gyula
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Brady National Photographic Art Gallery (Washington, D.C.) - Public Domain
Shubrick, William Branford, 1790-1874
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unknown - Public Domain
Sargent, Charles Sprague, 1841-1927
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me - CC BY-SA 3.0
Brouwer, Léo 1939-
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PBS-Public Broadcasting System - Public Domain
Duvall, Shelley, 1949-....
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Bristol, Elizabeth Chudleigh, Countess of, 1720-1788
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Doyle, Richard, 1824-1883
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Spence, Thomas, 1750-1814
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Civil War glass negative collection, Library of Congress - Public Domain
Cullum, George Washington, 1809-1892
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Phil Konstantin - Public Domain
Brown, Jim, 1936-....
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original uploader -
Hiegel, Hans Robert
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Robert Niedźwiedzki - CC BY 3.0
Roemer, Ferdinand, 1818-1891
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Hoppé - Public Domain
Thomson, Hugh, 1860-1920
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Pat Padua - CC BY 2.0
David, Hal, 1921-2012
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Blue Eagle, Acee, 1907-1959
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Public Domain
Cox, Archibald, 1912-2004
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Salonen, Esa-Pekka, 1958-....
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Ritchie, James, 1882-
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New Zealand Government, Office of the Governor-General - CC BY 4.0
Stead, C.K. (Christian Karlson), 1932-
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Jmabel - CC BY-SA 3.0
Ossman, David
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Susan Anne Ridley Sedgwick - Public Domain
Freeman, Elizabeth, 1744?-1829
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unknown - Public Domain
Britton, Nathaniel Lord, 1859-1934
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Frances Benjamin Johnston - Public Domain
Draper, Ruth, 1884-1956
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Franchetti, Alberto
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Londonopera - CC BY-SA 3.0
Divall, Richard
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Adolf Dauthage - Public Domain
Wolf, Ferdinand, 1796-1866