Image from Wikimedia Commons
United States Senate Historical Office - Public Domain
Nightscream - CC BY 3.0
White House Photo by Susan Sterner. - Public Domain
Nir Mann - CC BY-SA 3.0
DS Publications - Public Domain
08558 http://hdl.loc.gov/loc.pnp/ppmsca.08558 -
unknown - Public Domain
US Air Force - Public Domain
Knaffl and Brakebill (photographers) - Public Domain
Carl Mydans - Public Domain
Tim Street Porter - CC BY-SA 3.0
Thomas Goff Lupton (1791-1873), Engraver. Sir John Watson-Gordon (1788-1864), painter - Public Domain
Public Domain
unknown author -
J. R. Diamond - Public Domain
KTC - CC BY-SA 4.0
Image from Wikimedia Commons
Kelley, Patrick Henry, 1867-1925
Image from Wikimedia Commons
United States Senate Historical Office - Public Domain
Stockbridge, Francis Brown, 1826-1894
Image from Wikimedia Commons
Nightscream - CC BY 3.0
Gould, Emily
Image from Wikimedia Commons
White House Photo by Susan Sterner. - Public Domain
Wolfe, Tom, 1931-
Image from Wikimedia Commons
Herbeck, Johann, Ritter von, 1831-1877
Image from Wikimedia Commons
Fernández de Córdoba, Gonzalo, 1453-1515
Image from Wikimedia Commons
Nir Mann - CC BY-SA 3.0
Orr, Ori
Image from Wikimedia Commons
DS Publications - Public Domain
Fine, Sylvia
Image from Wikimedia Commons
Brücke, Ernst Wilhelm von, 1819-1892
Image from Wikimedia Commons
Nightscream - CC BY 3.0
Uslan, Michael, 1951-
Image from Wikimedia Commons
08558 http://hdl.loc.gov/loc.pnp/ppmsca.08558 -
Wilson, Charles William, Sir, 1836-1905
Image from Wikimedia Commons
unknown - Public Domain
Lichnowsky, Karl Max, Fürst von, 1860-1928
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Moya de Contreras, Pedro, approximately 1530-1591
Image from Wikimedia Commons
US Air Force - Public Domain
Stone, William S. (William Sebastian), 1910-1968
Image from Wikimedia Commons
Knaffl and Brakebill (photographers) - Public Domain
Tyson, Lawrence Davis, 1861-1929
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unknown - Public Domain
Drahomaniv, Mykhaĭlo Petrovych, 1841-1895
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Carl Mydans - Public Domain
Mydans, Shelley Smith
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Finley, Martha, 1828-1909
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Lippe, Just
Image from Wikimedia Commons
Tim Street Porter - CC BY-SA 3.0
Duquette, Tony, 1914-1999
Image from Wikimedia Commons
Thomas Goff Lupton (1791-1873), Engraver. Sir John Watson-Gordon (1788-1864), painter - Public Domain
Bethell, Christopher, 1773-1859
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unknown - Public Domain
Read, John Meredith, 1837-1896
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Kolbe, Jim, 1942-
Image from Wikimedia Commons
unknown - Public Domain
White, David, 1862-1935
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Public Domain
Johansson, C. E. (Carl Edvard), 1864-1943
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unknown author -
Gerry, Robert L. (Robert Livingston), 1877-
Image from Wikimedia Commons
Jones, Bobby, 1902-1971
Image from Wikimedia Commons
J. R. Diamond - Public Domain
Ballin, Hugo, 1879-1956
Image from Wikimedia Commons
KTC - CC BY-SA 4.0
Spolsky, Joel.
Image from Wikimedia Commons
Bertie, Charles, 1640 or 1641-1711