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Anthony Sands - Public Domain
Krzna - CC BY-SA 3.0
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Drawing: Oil (1820) by Charles Willson Peale. Miss Anna Warren Ingersoll, Philadelphia. - Public Domain
Allan warren - CC BY-SA 3.0
loki11 - Public Domain
Th. Fink Veringen - CC BY-SA 4.0
Maud Cuney-Hare, 1874-1936 - Public Domain
Irene Rivera Calderón, Harry Cooperman - CC0 1.0
Harper's Weekly, (1860 Dec. 22). - Public Domain
MexicoDF - CC BY-SA 3.0
jenniferh2525 - CC BY-SA 2.0
University of Bologna - Public Domain
Contemporary portrait - Public Domain
Metropolitan Publishing and Engraving Co., Hightstown, N.J. - Public Domain
unknown photographer - CC BY-SA 3.0
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Taussig, Frank William, 1859-1940
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Zhu, Xi, 1130-1200
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Anthony Sands - Public Domain
Sandys, Frederick, 1829-1904
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Høegh-Guldberg, Ove, 1731-1808
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Kolbe, Maximilian, Saint, 1894-1941
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Krzna - CC BY-SA 3.0
Ranganathan, S. R. (Shiyali Ramamrita), 1892-1972
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Snyders, Frans, 1579-1657
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Cummings, Bart, 1927-
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Drawing: Oil (1820) by Charles Willson Peale. Miss Anna Warren Ingersoll, Philadelphia. - Public Domain
Ingersoll, Jared, 1749-1822
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Pasqua, Charles.
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Webb, William Henry, 1816-1899
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Allan warren - CC BY-SA 3.0
Home of the Hirsel, Alec Douglas-Home, Baron, 1903-1995
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loki11 - Public Domain
Stamp, Josiah, Sir, 1880-1941
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Th. Fink Veringen - CC BY-SA 4.0
Hermannus, Contractus, 1013-1054
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Maud Cuney-Hare, 1874-1936 - Public Domain
Maynor, Dorothy
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Irene Rivera Calderón, Harry Cooperman - CC0 1.0
Dickinson, Frederick R., 1961-....
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Pinheiro, Paulo Sérgio de M. S. (Paulo Sérgio de Moraes Sarmento)
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Sherman, William T. (William Tecumseh), 1820-1891
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Harper's Weekly, (1860 Dec. 22). - Public Domain
Boyce, William Waters, 1818-1890
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Champier, Symphorien
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MexicoDF - CC BY-SA 3.0
Echeverría, Luis, 1922-
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jenniferh2525 - CC BY-SA 2.0
Donovan, Tate
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Woodcock, Leonard
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Malet, Edward, Sir, 1837-1908
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University of Bologna - Public Domain
Manfredi, Gabriello, 1681-1761
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Scarbrough, Richard Lumley, Earl of, approximately 1650-1721
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Colette, 1873-1954
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Contemporary portrait - Public Domain
Griswold, Alexander V. (Alexander Viets), 1766-1843
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Metropolitan Publishing and Engraving Co., Hightstown, N.J. - Public Domain
Park, T. W. (Trenor William), 1823-1882
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unknown photographer - CC BY-SA 3.0
Ording, Johannes, 1869-1929