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original uploader - Public Domain
Politikundtheorie - CC BY-SA 4.0
Ghitta Klein Carell - Public Domain
Jim Heaphy (cropping and editing) -
Joxerra - CC BY-SA 3.0
Ralph Daily - CC BY 2.0
Jean-Baptiste Claude Eugène Guillaume - Public Domain
U.S. federal government - Public Domain
unknown - Public Domain
Harris & Ewing -
Public Domain
Jean-Denis Attiret - Public Domain
George Danor - Public Domain
Roland Gerrits / Anefo - CC BY-SA 3.0
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Carlos, Wendy
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Lahti, Christine
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original uploader - Public Domain
Breckinridge, Clifton Rodes, 1846-1932
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Nourse, Elizabeth, 1859-1938
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Scambler, Edmund, approximately 1520-1594
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Politikundtheorie - CC BY-SA 4.0
Brown, Wendy, 1955-....
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Ghitta Klein Carell - Public Domain
Mazzoni, Angiolo, 1894-1979
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Jim Heaphy (cropping and editing) -
Dawson, Glen, 1912-
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White, Walter Francis, 1893-1955
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Ricketts, Charles S., 1866-1931
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Joxerra - CC BY-SA 3.0
Sastre, Alfonso, 1926-....
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Bell, Rex, 1903-1962
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Ralph Daily - CC BY 2.0
Levine, James, 1943-....
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Jean-Baptiste Claude Eugène Guillaume - Public Domain
Baltard, Louis-Pierre, 1764-1846
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U.S. federal government - Public Domain
Herman, Jerry, 1931-
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unknown - Public Domain
Schroeder, Frederick A., 1833-1899
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Michelson, Albert A. (Albert Abraham), 1852-1931
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Harris & Ewing -
McNinch, Frank R. (Frank Ramsay), 1873-1950
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Andreini, Isabella, 1562-1604
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Walker, Frederick, 1840-1875
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Public Domain
Pascin, Jules, 1885-1930
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unknown - Public Domain
Markelius, Sven, 1889-1972
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Jean-Denis Attiret - Public Domain
Attiret, Jean-Denis, 1702-1768
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Hatch, Orrin, 1934-
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unknown - Public Domain
Orzechowski, Stanisław Okszyc, 1513-1566 or 1567
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George Danor - Public Domain
Rosenwald, Lessing J. Lessing Julius 1891-1979
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unknown - Public Domain
Aida, Yasuaki, 1747-1817
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Roland Gerrits / Anefo - CC BY-SA 3.0
Stephanie, Princess of Monaco, 1965-
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Maunoir, Julien, 1606-1683
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Welch, Raquel