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unknown - Public Domain
Greg Hernandez at https://www.flickr.com/photos/greginhollywood/ - CC BY 2.0
BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0) - CC BY-SA 4.0
UH Photographs Collection, 1948-2000 - CC0 1.0
Public Domain
:de:Benutzer:Smalltown Boy - Public Domain
Unukorno - CC BY-SA 3.0
US gov - Public Domain
Robert Perless - CC BY-SA 3.0
unknown - CC BY 1.0
ContentEditor949 - CC BY-SA 3.0
Mathew Brady Levin Corot Handy - Public Domain
Ian Smith - CC BY-SA 2.0
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unknown - Public Domain
Woodhull, Alfred A. (Alfred Alexander), 1837-1921
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unknown - Public Domain
Bird, Golding, 1815-1854
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Eisenstadt, S. N. (Shmuel Noah), 1923-2010
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Greg Hernandez at https://www.flickr.com/photos/greginhollywood/ - CC BY 2.0
Dussault, Nancy
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Abercrombie, John, Sir, 1771-1817
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BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0) - CC BY-SA 4.0
Dash, Stacey
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Speranskiĭ, Mikhail Mikhaĭlovich, graf, 1772-1839
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UH Photographs Collection, 1948-2000 - CC0 1.0
Menil, Dominique de
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Strand, Paul, 1890-1976
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Whitefoord, Caleb, 1734-1810
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unknown - Public Domain
Kapp, Joe, 1938-
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Public Domain
Lewis, Bertha
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Pinsky, Robert
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Grozier, Edwin Atkins, 1859-1924
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Wolcott, Roger, 1847-1900
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unknown - Public Domain
Dillon, C. Douglas (Clarence Douglas), 1909-2003
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:de:Benutzer:Smalltown Boy - Public Domain
Schygulla, Hanna, 1943-....
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Unukorno - CC BY-SA 3.0
Breithaupt, August, 1791-1873
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US gov - Public Domain
Burch, T. G. (Thomas Granville), 1869-1951
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Robert Perless - CC BY-SA 3.0
Perless, Robert
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Knickerbocker, H.R. (Hubert Renfro), 1898-1949
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Harring, Harro, 1798-1870
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Carriego, Evaristo, 1883-1912
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unknown - CC BY 1.0
Bendall, Mildred, 1891-1977
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ContentEditor949 - CC BY-SA 3.0
Love, Susan M.
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Mathew Brady Levin Corot Handy - Public Domain
Steele, Walter Leak, 1823-1891
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Waite, Edgar R. (Edgar Ravenswood), 1866-1928
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unknown - Public Domain
Lewis, Edmonia, 1844-1907
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Ian Smith - CC BY-SA 2.0
Zwart, Harald, 1965-....
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Dundas, Henry, 1742-1811