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http://www.bibl.u-szeged.hu/exhib/evfordulo/ortutay/OrtutayN.jpg - CC BY 3.0
Col. I.W. Avery - Public Domain
Public Domain
Georges Biard - CC BY-SA 3.0
Jac. de Nijs / Anefo -
unknown - Public Domain
Ezra S. Stearns, compiler and editor. Lewis Publishing Company (New York, NY), publisher. - Public Domain
Nv8200p - CC BY-SA 4.0
Rob Bogaerts / Anefo - CC BY-SA 3.0
Mr J. L. Albright - Public Domain
Angel Rodriguez-Rey - CC BY-SA 2.0
Ailigean - CC BY-SA 4.0
Marcel Baschet - Public Domain
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http://www.bibl.u-szeged.hu/exhib/evfordulo/ortutay/OrtutayN.jpg - CC BY 3.0
Ortutay, Gyula
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Col. I.W. Avery - Public Domain
Norrman, Gottfried Leonard, -1909
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Traill, Thomas Stewart, 1781-1862
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Vulʹf, E. V. (Evgeniĭ Vladimirovich), 1885-1941
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Public Domain
Hovey, Alvin P. (Alvin Peterson), 1821-1891
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Burlin, Natalie Curtis, 1875-1921
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Georges Biard - CC BY-SA 3.0
Hallyday, Johnny, 1943-....
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Jac. de Nijs / Anefo -
Flipse, Eduard
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Medici, Don Pietro De'
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unknown - Public Domain
De Gasperi, Alcide, 1881-1954
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Hartley, Fred Allan, 1902-1969
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Pollarolo, Carlo Francesco, approximately 1653-1723
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Public Domain
Marshall, Charles, 1830-1902
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Ezra S. Stearns, compiler and editor. Lewis Publishing Company (New York, NY), publisher. - Public Domain
Parker, Hosea W., 1833-1922
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Andrycz, Nina
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unknown - Public Domain
Boutet de Monvel, Roger, 1879-....
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Talbot, George
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Nv8200p - CC BY-SA 4.0
Stavans, Ilan
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Rob Bogaerts / Anefo - CC BY-SA 3.0
Kaplan, Vladimir M.
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Chudnovsky, Maria, 1977-
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Mr J. L. Albright - Public Domain
Wurtsmith, Paul Bernard, 1906-1946
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Jeans, Ursula, 1906-1973
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Calvin, Melvin, 1911-1997
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Angel Rodriguez-Rey - CC BY-SA 2.0
Iglesia, Álex de la, 1965-
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unknown - Public Domain
Cabell, E. C. (Edward Carrington), 1816-1896
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Ailigean - CC BY-SA 4.0
Cooper, Oswald Bruce, 1879-1940
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Pye, John, 1782-1874
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Mantello, Joe
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Marcel Baschet - Public Domain
Broglie, Maurice de, 1875-1960
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Madsen, Virginia, 1963-...