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unknown - Public Domain
Unattributed - Public Domain
YanMusic - CC BY-SA 4.0
Gbk429 - CC BY-SA 3.0
original uploader - Public Domain
George Perfect Harding - Public Domain
unknown -
Contemporary portrait - Public Domain
Samuel Laurence - Public Domain
Henry Washington Hilliard - Public Domain
U.S. Army - Public Domain
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unknown - Public Domain
Haupt, Lewis M. (Lewis Muhlenberg), 1844-1937
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Fabián y Fuero, Francisco, 1719-1801
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Welch, Raquel
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Cutbush, Edward, 1772-1843
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Hilsman, Roger.
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Unattributed - Public Domain
Kook, Abraham Isaac, 1865-1935
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unknown - Public Domain
Clagett, William H.
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McGuire, Bird S. (Bird Segle), 1865-
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Maratti, Carlo, 1625-1713
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Frohman, Dov, 1939-
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YanMusic - CC BY-SA 4.0
Gawriloff, Saschko
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unknown - Public Domain
Manning, Kathleen Lockhart, 1890-1951
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Gbk429 - CC BY-SA 3.0
Hoffman, Merle, 1946-
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original uploader - Public Domain
Straus, Geneviève, 1849-1926
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Rauch, John H. (John Henry), 1828-1894
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Beggs, James Montgomery, 1926-
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George Perfect Harding - Public Domain
Berkeley, John, -1678
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unknown -
Aldrich, John Merton, 1866-1934
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Mosca, Gaetano, 1858-1941
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Rosi, Francesco
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unknown - Public Domain
Sethe, Kurt, 1869-1934
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Gogolʹ, Nikolaĭ Vasilʹevich, 1809-1852
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Contemporary portrait - Public Domain
Hare, Julius Charles, 1795-1855
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Silberman, Curt C., n. 1908
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Samuel Laurence - Public Domain
Carlyle, Jane Welsh, 1801-1866
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Dubnow, Simon, 1860-1941
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Henry Washington Hilliard - Public Domain
Hilliard, Henry W. (Henry Washington), 1808-1892
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Gilbert, Ralph Waldo Emerson, 1882-1939
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Pownall, Thomas, 1722-1805
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U.S. Army - Public Domain
Throckmorton, John L. (John Lathrop), 1913-1986