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North Carolina Museum of History - Public Domain
w - Public Domain
Tom Morgan at https://www.flickr.com/people/69881281@N00 - CC BY 2.0
Mathew Brady - Public Domain
Romano.patti - CC BY-SA 3.0
Cubs Fan - CC BY-SA 3.0
Anonymous photographer - Public Domain
Heinrich Riedel - Public Domain
Public Domain
Dmenkart - CC BY-SA 4.0
Civil War Photograph Collection (Library of Congress) - Public Domain
unknown - Public Domain
Phot. Hausamann, Heiden / ETH Zürich - CC BY-SA 3.0
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Araki, Sadao, 1877-1966
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Corrigan, Ray, 1902-1976
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Axton, Hoyt
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Barney, Alice Pike, 1857-1931
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North Carolina Museum of History - Public Domain
Merrimon, Augustus Summerfield, 1830-1892
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w - Public Domain
Ramirez, Richard Muñoz, 1960-2013
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Tom Morgan at https://www.flickr.com/people/69881281@N00 - CC BY 2.0
McGinley, John C.
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Mathew Brady - Public Domain
Babcock, Orville Elias, 1835-1884
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Cuypers, P. J. H. (Petrus Josephus Hubertus), 1827-1921
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Romano.patti - CC BY-SA 3.0
Cagnoni, Romano
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Litvak, Anatole, 1902-1974
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Alerding, Herman Joseph, 1845-1924
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Cubs Fan - CC BY-SA 3.0
Fehrenbacher, Don E. (Don Edward), 1920-1997
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Legge, Augustus
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Nelson, Hugh, 1768-1836
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Dalling and Bulwer, Henry Lytton Bulwer, Baron, 1801-1872
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Anonymous photographer - Public Domain
Hasselmans, Alphonse, 1845-1912
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Heinrich Riedel - Public Domain
Oras, Ants, 1900-
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Leavitt, Joshua, 1794-1873
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Logan, M. M. (Marvel Mills), 1874-1939
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Clayderman, Richard
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Elkana, Yehuda, 1934-2012
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Public Domain
Bendire, Charles, 1836-1897
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Paul, James Balfour, 1846-1931
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Slater, William, 1890-1960
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Orzechowski, Marian
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Dmenkart - CC BY-SA 4.0
Richardson, Judy, 1944-
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Civil War Photograph Collection (Library of Congress) - Public Domain
Wright, Ambrose R. (Ambrose Ransom), 1826-1872
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unknown - Public Domain
Guelfi, Gian Giacomo
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Phot. Hausamann, Heiden / ETH Zürich - CC BY-SA 3.0
Bernoulli, Hans, 1876-1959