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bekahjan - CC BY 2.0
anonymous - Public Domain
Public Domain
Thaidigsmann - CC BY-SA 3.0
Johnson Briscoe - Public Domain
unknown - Public Domain
Stephencdickson - CC BY-SA 4.0
Richard Lewinsohn - Public Domain
Becker - Public Domain
Gonnord (dessin)/R. Mathis (scan) - Public Domain
Nick Belardes - CC BY 3.0
Cyrus Hamlin - Public Domain
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Bolyai, Farkas, 1775-1856
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Ebert, Friedrich, 1871-1925
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bekahjan - CC BY 2.0
Waite, Ralph, 1928-2014
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anonymous - Public Domain
Hugard, Jean, 1872-1959
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Chissano, Joaquim Alberto, 1939-....
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Stanley, Edward, 1779-1849
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Public Domain
Gordon Cumming, C.F. (Constance Frederica), 1837-1924
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Collins, Marjory, 1912-1985
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Redwood, Theophilus
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Thaidigsmann - CC BY-SA 3.0
Toledo Manrique, Alejandro
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Johnson Briscoe - Public Domain
Gillingwater, Claude, 1870-1939
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unknown - Public Domain
Sargent, Charles Sprague, 1841-1927
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unknown - Public Domain
Hill, Adams Sherman, 1833-1910
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Pettigrew, James Bell, 1834-1908
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Colville, Alex, 1920-2013
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Pavelić, Ante, 1889-1959
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Lang, Helmut, 1956-....
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Stevens, Abel, 1815-1897
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Stephencdickson - CC BY-SA 4.0
Addington, Anthony, 1713-1790
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Richard Lewinsohn - Public Domain
Hanussen, Erik Jan, 1889-1933
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Becker - Public Domain
Kant, Immanuel, 1724-1804
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De Corsia, Ted 1905–1973
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Jones, Burr W., 1846-1935
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Gonnord (dessin)/R. Mathis (scan) - Public Domain
Praet, Joseph van, 1754-1837
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Matsudaira, Sadanobu, 1759-1829
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unknown - Public Domain
Lyons, James, 1801-1882
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Nick Belardes - CC BY 3.0
Napier, Charles, 1936-2011
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Williams, William B. (William Brewster), 1826-1905
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Cyrus Hamlin - Public Domain
Hamlin, Cyrus, 1811-1900
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Innocent XI, Pope, 1611-1689