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unknown -
United States Senate Historical Office - Public Domain
Public Domain
Danielåhskarlsson - CC BY 3.0
Bakhuysfoto - CC BY-SA 4.0
US gov - Public Domain
Photographer unknown (possible self-portrait by Grove) - Public Domain
Suisui - Public Domain
Slowking4 -
Unknown University of Oregon -
unknown - Public Domain
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unknown -
Boguski, Józef Jerzy (1853-1933).
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Aveling, Edward B., 1849-1898
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United States Senate Historical Office - Public Domain
Dolph, Joseph N. (Joseph Norton), 1835-1897
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Russell, A. P. (Addison Peale), 1826-1912
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Sullivan, Edmund J. (Edmund Joseph), 1869-1933
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Public Domain
Rore, Cipriano de
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Danielåhskarlsson - CC BY 3.0
Johnson, Catherine, 1952-
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Trelease, Jim
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Bakhuysfoto - CC BY-SA 4.0
Dumas, Marlene, 1953-....
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US gov - Public Domain
Pagán, Bolívar, 1897-1961
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Reynolds, C. A. (Charles Albert), 1848-1936
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Photographer unknown (possible self-portrait by Grove) - Public Domain
Grove, Frederick Philip, 1879-1948
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La Mar, José de, 1778-1830
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Suisui - Public Domain
Hara, Hiroshi, 1936 September 9-
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Bisschop, Jan de, 1628-1671
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Scarpa, Antonio, 1752-1832
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Bryce, James Bryce, Viscount, 1838-1922
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Gunn, William, 1750-1841
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Paul II, Pope, 1417-1471
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Public Domain
Call, R. K. (Richard Keith), 1791-1862
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Slowking4 -
Schnackenberg, Gjertrud
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Unknown University of Oregon -
Hobson, Howard, 1903-
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Pineau, Christian
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Ichikawa, Kon, 1915-2008
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Public Domain
Repetti, Emanuele, 1776-1852
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unknown - Public Domain
Bonaparte, Jérôme Napoléon, 1805-1870
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Hope, John, 1725-1786
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Dwight, Benjamin W. (Benjamin Woodbridge), 1816-1889
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unknown - Public Domain
Chekhov, Anton Pavlovich, 1860-1904
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Pozner, Vladimir, 1905-1992