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Public Domain
Bain - Public Domain
Mathew Brady - Public Domain
United States Senate Historical Office - Public Domain
unknown - Public Domain
nicolas genin - CC BY-SA 2.0
There is no photographer or source shown on either side of the photo, as per the University of Missouri description as source: unknown - Public Domain
original uploader - Public Domain
Mallowtek - CC BY-SA 3.0
Gianfranco - Public Domain
original uploader - CC BY 2.5
Arthur James Gammack - Public Domain
Danilo David - CC BY-SA 4.0
RCA Records - Public Domain
Steve Punter - CC BY 2.0
Topps - Public Domain
Miyagawa - CC BY-SA 3.0
Voice of America - Public Domain
Jean-Baptiste-Adolphe Lafosse - Public Domain
Greg Hernandez at https://www.flickr.com/photos/greginhollywood/ - CC BY 2.0
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Public Domain
Bates, Isaac C. (Isaac Chapman), 1779-1845
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Bain - Public Domain
Townsend, Harry Everett
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Mathew Brady - Public Domain
Bangs, Nathan, 1778-1862
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United States Senate Historical Office - Public Domain
Stockbridge, Francis Brown, 1826-1894
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Bergen, Frances
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Dase, Zacharias 1824-1861
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unknown - Public Domain
Huang, Xing, 1874-1916
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nicolas genin - CC BY-SA 2.0
Huppert, Isabelle
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There is no photographer or source shown on either side of the photo, as per the University of Missouri description as source: unknown - Public Domain
Collins, Dorothy, 1926-1994
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Pearse, Pádraic (1879-1916).
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original uploader - Public Domain
Martens, Conrad, 1801-1878
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Mallowtek - CC BY-SA 3.0
Sgambati, Giovanni
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unknown - Public Domain
Lydenberg, Harry Miller, 1874-1960
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Evans, Christmas, 1766-1838
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Peake, Mary S., 1823-1862
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Gianfranco - Public Domain
Manzoni, Piero, 1933-1963
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original uploader - CC BY 2.5
Frelinghuysen, Theodorus Jacobus, approximately 1691-approximately 1747
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Arthur James Gammack - Public Domain
Barnes, John S. (John Sanford), 1836-1911
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Kennedy, Douglas, 1915-1973
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Farnèse, Margherita, Duchess of Parma, -1646
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Kobro, Katarzyna, 1898-1951
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Danilo David - CC BY-SA 4.0
Patterson, Andrew, 1960-
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RCA Records - Public Domain
Reeves, Jim
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Steve Punter - CC BY 2.0
Hamilton, Christine
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Topps - Public Domain
Berry, Raymond, 1933-
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Miyagawa - CC BY-SA 3.0
Lively, Penelope, 1933-....
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Nadich, Judah, 1912-2007
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Voice of America - Public Domain
Yarshater, Ehsan, 1920-
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Jean-Baptiste-Adolphe Lafosse - Public Domain
Schnetz, Jean-Victor, 1787-1870
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Greg Hernandez at https://www.flickr.com/photos/greginhollywood/ - CC BY 2.0
Cariou, Len