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unknown - Public Domain
Supurna Sinha - Public Domain
CactusWriter - CC BY-SA 3.0
anonymous - Public Domain
CBS Radio - Public Domain
Norman M. Stone, Mgr, Publications and Advertising - Public Domain
USHMM, courtesy of Hedwig Wachenheimer Epstein - Public Domain
Mateusz Opasiński - CC BY-SA 4.0
w - Public Domain
Photoprint copyrighted by Harris & Ewing (No known restrictions on publication) - Public Domain
Samuel Hopkins Emery (1815-1901) - Public Domain
NBC Television - Public Domain
Lt. Col. Clarence O. Sherrill; Louis A. Coolidge; James William Bryan; E.F. Concklin; Edward P, Casey; James William Bryan, Editor - Public Domain
Public Domain
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Green, Jonathan S. (Jonathan Smith), 1796-1878
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unknown - Public Domain
Dolgorukov, Pavel Dmitrīevich, kni︠a︡zʹ, 1866-1927
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Martins, Peter
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Supurna Sinha - Public Domain
Sinha, Surajit, 1926-
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CactusWriter - CC BY-SA 3.0
Keane, Bil, 1922-2011
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Henson, Hensley, 1863-1947
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anonymous - Public Domain
Duncan, Norman, 1871-1916
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CBS Radio - Public Domain
Stafford, Hanley
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Norman M. Stone, Mgr, Publications and Advertising - Public Domain
Saunders, Stuart T. (Stuart Thomas), 1909-1987
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Truesdell, C. (Clifford), 1919-2000
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USHMM, courtesy of Hedwig Wachenheimer Epstein - Public Domain
Brandt, Rudolf, 1909-1948
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unknown - Public Domain
Barton, R. T. (Robert Thomas), 1842-1917
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Mateusz Opasiński - CC BY-SA 4.0
Kotkowski, Andrzej
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Ashmead, William H. (William Harris), 1855-1908
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Appleton, Jesse, 1772-1819
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w - Public Domain
Milanov, Zinka
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Erdrich, Louise, 1954-
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Dukakis, Olympia.
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Witos, Wincenty, 1874-1945
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Photoprint copyrighted by Harris & Ewing (No known restrictions on publication) - Public Domain
Venizélos, Eleuthérios 1864-1936
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Samuel Hopkins Emery (1815-1901) - Public Domain
Bennett, Edmund H. (Edmund Hatch), 1824-1898
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NBC Television - Public Domain
Kirk, Phyllis, 1930-2006
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Lt. Col. Clarence O. Sherrill; Louis A. Coolidge; James William Bryan; E.F. Concklin; Edward P, Casey; James William Bryan, Editor - Public Domain
Shrady, Henry Merwin, 1871-1922
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Crowley, Leo
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Jones, John Robert, 1828-1901
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Blanche, Jacques-Émile, 1861-1942
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Paldi, Israel
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Public Domain
Cayley, Arthur, 1821-1895
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Juvara, Filippo, 1678-1736
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Brunton, Anne, 1768-1808