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Konrad Jacobs, Erlangen - CC BY-SA 2.0
original uploader - Public Domain
Atomicbre - CC BY-SA 3.0
WSM/Grand Ole Opry - Public Domain
Anonymous - Public Domain
Original uploader was Richard Arthur Norton (1958- ) - Public Domain
unknown - Public Domain
Félix Régamey - Public Domain
Franklogue - CC BY-SA 3.0
Undeciphered - Public Domain
University off Maryland -
author - Public Domain
see above - Public Domain
University of Bologna - Public Domain
Mingle MediaTV - CC BY-SA 2.0
Mathew Brady - Public Domain
Robert Timms -
unknown, uploaded, stitched and restored by Jebulon - Public Domain
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Holdsworth, William Searle, Sir, 1871-1944
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Konrad Jacobs, Erlangen - CC BY-SA 2.0
Zassenhaus, Hans
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original uploader - Public Domain
Porras, Belisario, 1856-1942
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Atomicbre - CC BY-SA 3.0
Springsteen, Bruce.
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Rockefeller, John D., IV (John Davison), 1937-
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Schneebeli, Herman T., 1907-1982
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WSM/Grand Ole Opry - Public Domain
Anglin, Jack, 1916-1963
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Landau, L. D. (Lev Davidovich), 1908-1968
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Anonymous - Public Domain
Plečnik, Jože (1872-1957).
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Original uploader was Richard Arthur Norton (1958- ) - Public Domain
Strong, Benjamin, 1872-1928
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unknown - Public Domain
Abert, Hermann, 1871-1927.
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Henricksen, Ralf
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Félix Régamey - Public Domain
Aicard, Jean, 1848-1921
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Franklogue - CC BY-SA 3.0
Beckwith, John W. (John Watrous), 1831-1890
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Undeciphered - Public Domain
Mugnone, Leopoldo, 1858-1941
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University off Maryland -
Elkins, Wilson H., 1908-1994
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author - Public Domain
Akers, Benjamin Paul, 1825-1861
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Adams, Frank Dawson, 1859-1942
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see above - Public Domain
Lennep, J. van (Jacob), 1802-1868
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Winslow, Warren, 1810-1863
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Doremus, Robert Ogden, 1824-1906
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Rochester, Laurence Hyde, Earl of, 1641-1711
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University of Bologna - Public Domain
Manfredi, Gabriello, 1681-1761
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Mingle MediaTV - CC BY-SA 2.0
Thompson, Susanna, 1958-
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Erasmus, Desiderius, -1536
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unknown - Public Domain
Gregory, Charles Hutton, 1817-1898
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Mathew Brady - Public Domain
Strong, James, 1822-1894
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Robert Timms -
Stone, Samuel, 1602-1663
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Nitobé, Inazo, 1862-1933
Image from Wikimedia Commons
unknown, uploaded, stitched and restored by Jebulon - Public Domain
Sully Prudhomme, 1839-1907