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Public Domain
Harris & Ewing, photographer. - Public Domain
unknown - Public Domain
The Notman Studio - Public Domain
Kamahele - CC BY-SA 3.0
Tduk - CC BY-SA 4.0
Agence Rol - Public Domain
U.S. Navy - Public Domain
Abubakar - CC BY-SA 3.0
Machahn - Public Domain
unidentified artist - Public Domain
Arturo Pardavila III - CC BY 2.0
USMC - Public Domain
unknown<br/> - Public Domain
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Hein, Christoph, 1944-....
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Public Domain
Burnet, David Gouverneur, 1789-1870
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Harris & Ewing, photographer. - Public Domain
Johnson, Hiram, 1866-1945
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unknown - Public Domain
Cuyp, Aelbert, 1620-1691
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The Notman Studio - Public Domain
Warren, William, 1812-1888
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Kamahele - CC BY-SA 3.0
Josephsohn, 1920-2012
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Moses, John, 1885-1945
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Tduk - CC BY-SA 4.0
Barr, Mick
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Heckroth, Hein
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Weir, Robert Walter, 1803-1889
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Estienne, Robert, 1503?-1559
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Agence Rol - Public Domain
Mascart, Éleuthère Élie Nicolas, 1837-1908
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U.S. Navy - Public Domain
Ramage, James D. (James David), 1916-
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unknown - Public Domain
Thevenin, Leon Charles
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Kimball, Charles Dean, 1859-1930
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Hart, Richard, 1915-1951
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Pastis, Stephan
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Johann Friedrich, Herzog von Württemberg und Teck, 1582-1628
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Buzzell, Edward, 1895-1985
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Abubakar - CC BY-SA 3.0
Balewa, Abubakar Tafawa, Sir, 1912-1966
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Winslow, Warren, 1810-1863
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Machahn - Public Domain
Montgelas, Maximilian Joseph, Graf von, 1759-1838
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Hallam, Henry, 1777-1859
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unidentified artist - Public Domain
Mignet, M. (François-Auguste-Marie-Alexis), 1796-1884
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unknown - Public Domain
Standing, Guy, Sir, 1873-1937
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Ross, James Clark, Sir, 1800-1862
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Arturo Pardavila III - CC BY 2.0
Martinez, Tino, 1967-
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USMC - Public Domain
Holcomb, Thomas, 1879-1965
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unknown<br/> - Public Domain
Blake, Eli W. (Eli Whitney), 1795-1886
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Barr, Amelia E., 1831-1919