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Helen Bigelow Merriman (1844 - 1933) - Public Domain
Martín Tovar y Tovar (1827 - 1902) - Public Domain
unknown - Public Domain
Kronprinz Wilhelm - Public Domain
Fabienkhan - CC BY-SA 2.5
Mojmier, L.A. - Public Domain
Joly MacFie - CC BY-SA 3.0
Public Domain
Georges Biard - CC BY-SA 3.0
Allan warren - CC BY-SA 3.0
William Fairbairn and William Pole - Public Domain
Stéphane Marion - CC BY-SA 3.0
George Grantham Bain Collection (Library of Congress) - Public Domain
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Low, Sampson, 1797-1886
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Fahy, Charles, 1892-1979
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Helen Bigelow Merriman (1844 - 1933) - Public Domain
Whitman, Sarah
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Smith, S. Percy (Stephenson Percy), 1840-1922
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Martín Tovar y Tovar (1827 - 1902) - Public Domain
Sucre, Antonio José de, 1795-1830
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unknown - Public Domain
Crothers, Samuel, 1783-1856
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Terry, Ellen, Dame, 1847-1928
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Schwarzbart, Isaac I.
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Kronprinz Wilhelm - Public Domain
Korn, Arthur, 1870-1945
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Fabienkhan - CC BY-SA 2.5
Hadjithomas, Joana, 1969-....
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Patton, Francis L. (Francis Landey), 1843-1932
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Mojmier, L.A. - Public Domain
Gallagher, Ray, 1885-1953
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Joly MacFie - CC BY-SA 3.0
Ellis, Lisle
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Public Domain
Livermore, Arthur, 1766-1853
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Wyeth, N.C. (Newell Convers), 1882-1945
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Georges Biard - CC BY-SA 3.0
Améris, Jean-Pierre 1961-
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Allan warren - CC BY-SA 3.0
Courtenay, Tom
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William Fairbairn and William Pole - Public Domain
Fairbairn, William, Sir, 1789-1874
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Procopé, Hjalmar Johan Fredrik, 1889-1954
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Sextus, Empiricus
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Salmon, William, 1644-1713
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unknown - Public Domain
Fortoul, Hippolyte, 1811-1856
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Horan, T. P. (Thomas Patrick), 1854-1916
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Stéphane Marion - CC BY-SA 3.0
Hawkins, Screamin' Jay
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George Grantham Bain Collection (Library of Congress) - Public Domain
Hyamson, Moses, 1863-1949
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unknown - Public Domain
Renouvier, Charles, 1815-1903
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Stein, P. (Paul), 1852-1921
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Atherton, George Washington, 1837-1906
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Lyndhurst, John Singleton Copley, Baron, 1772-1863
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Crace-Calvert, F. (Frederick), 1819-1873