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George Grantham Bain - Public Domain
zeitgenössischer Stecher, um 1830 - Public Domain
G. Koopmans (Phillip Hillion: "I give you the permission because they are public. Only condition, no trade.") - CC BY-SA 3.0
From 1882's "Public Men of To-Day" by Phineas Camp Headley. - Public Domain
unknown - Public Domain
Mathew Brady - Public Domain
National Geographic Society - Public Domain
George Prince - Public Domain
Center for Women's Global Leadership. - CC BY-SA 3.0
Zbigniew Kresowaty -
*:File:La_vita_agra_Ralli.png - Public Domain
Rishiraj Sahoo - CC BY-SA 3.0
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Secchia, Peter F., 1937-
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Levi, Hermann, 1839-1900
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Ransom, John Crowe, 1888-1974
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Blanc, Louis, 1811-1882
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Hussey, Obed, 1792-1860
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George Grantham Bain - Public Domain
Pell, Herbert Claiborne, 1884-1961
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James, George Wharton, 1858-1923
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zeitgenössischer Stecher, um 1830 - Public Domain
Giustiniani, Giacomo
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Read, Walter, 1855-1907
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G. Koopmans (Phillip Hillion: "I give you the permission because they are public. Only condition, no trade.") - CC BY-SA 3.0
Prigogine, I. (Ilya)
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From 1882's "Public Men of To-Day" by Phineas Camp Headley. - Public Domain
Richardson, J. S. (John Smythe), 1828-1894
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Rhodes, Betty, 1921-2011
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Crosman, Henrietta, 1861-1944
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unknown - Public Domain
Roussel, Ker-Xavier, 1867-1944
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Glaisher, James, 1809-1903
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unknown - Public Domain
Harrison, Frank, 1940-2009
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Laney, Benjamin Travis, 1896-1977
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unknown - Public Domain
Ruge, Arnold, 1802-1880
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Mathew Brady - Public Domain
Hayes, I. I. (Isaac Israel), 1832-1881
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National Geographic Society - Public Domain
Thompson, Gilbert, 1839-1909
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Thornton, William, 1759-1828
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George Prince - Public Domain
Kittredge, Alfred B. (Alfred Beard), 1861-1911
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unknown - Public Domain
Holland, John Philip, 1841?-1914
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Center for Women's Global Leadership. - CC BY-SA 3.0
Bunch, Charlotte, 1944-....
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Zbigniew Kresowaty -
Janion, Maria
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*:File:La_vita_agra_Ralli.png - Public Domain
Ralli, Giovanna
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Petrov, Grigoriĭ Spiridonovich, 1868-1927
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Brecht, Bertolt, 1898-1956
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Burgh, Walter Hussey, 1742-1783
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Rishiraj Sahoo - CC BY-SA 3.0
Ray, Satyajit, 1921-1992