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unknown - Public Domain
Douglas Cowles -
David Shankbone - CC BY 3.0
Public Domain
Contemporary photograph - Public Domain
Rob C. Croes / Anefo -
Koester, New York. - Public Domain
Caulfieldh - CC BY-SA 3.0
artist unknown - Public Domain
CBS Television -
signature on the engraving - Public Domain
United States Navy - Public Domain
No photographer credited. - Public Domain
Congressional portrait, unknown photographer - Public Domain
ABC Television - Public Domain
:de:Rudolf Dührkoop - Public Domain
Robert Spence Watson - Public Domain
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unknown - Public Domain
Michaux, André, 1746-1802
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Casanova, Giacomo, 1725-1798
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unknown - Public Domain
Caussin de Perceval, A. P. (Armand Pierre), 1795-1871
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Stevens, William Bacon, 1815-1887
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Douglas Cowles -
Chase, Merrill W.
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David Shankbone - CC BY 3.0
Joel, Billy, 1949-
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Philipp I, Landgraf von Hessen, 1504-1567
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Public Domain
Charlton, Robert M. (Robert Milledge), 1807-1854
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Contemporary photograph - Public Domain
Lee, Alfred, 1807-1887
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Smith, Oliver Prince, 1893-1977
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Rob C. Croes / Anefo -
Kyemba, Henry, 1939-
Image from Wikimedia Commons
Koester, New York. - Public Domain
Kelley, James T., 1854-1933
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Caulfieldh - CC BY-SA 3.0
Caan, James.
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Lewis, John Travers, 1825-1901
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Berwick, William Noel Hill, Baron, 1773-1842
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Kemble, Gouverneur, 1786-1875
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artist unknown - Public Domain
Smith, Samuel Harrison, 1808-1844
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CBS Television -
Champion, Gower, 1919-1980
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David Shankbone - CC BY 3.0
Ultra Violet.
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Corelli, Arcangelo
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signature on the engraving - Public Domain
Harper, James, 1795-1869
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United States Navy - Public Domain
McNamee, L. (Luke), 1871-1952
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Payne, Alexander, 1961-...
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No photographer credited. - Public Domain
Gaynor, Jessie L., 1863-1921
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Congressional portrait, unknown photographer - Public Domain
Fisher, Joseph L.
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ABC Television - Public Domain
Macnee, Patrick, 1922-....
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:de:Rudolf Dührkoop - Public Domain
Kekulé, Reinhard, 1839-1911
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Griest, William Walton, 1859-1929
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Rysbrack, Michael, 1694-1770
Image from Wikimedia Commons
Robert Spence Watson - Public Domain
Watson, Robert Spence, 1837-1911