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George Grantham Bain Collection (Library of Congress) - Public Domain
National Geographic Society - Public Domain
unknown - Public Domain
ABC Television - Public Domain
E.jokovich - CC BY-SA 3.0
Bain News Service, publisher - Public Domain
John B. Yeats - Public Domain
Haemmerli - CC BY-SA 3.0
Monogram Pictures - Public Domain
Balázs Árpádné Malovecz Ágnes - CC BY-SA 4.0
unknown photographer - Public Domain
original uploader -
Perry, William Stevens - Public Domain
Jamesfranklingresham - CC BY-SA 3.0
Ingersoll Committee - CC BY-SA 3.0
Carlos Antunes - CC BY-SA 2.5
Public Domain
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Hill, Rowland Hill, Viscount, 1772-1842
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Kaiser, Henry J., 1882-1967
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George Grantham Bain Collection (Library of Congress) - Public Domain
Farnham, Sally James, 1869-1943
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National Geographic Society - Public Domain
Thompson, Gilbert, 1839-1909
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unknown - Public Domain
Barradas Pérez-Barradas, Carmen, 1888-1963
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ABC Television - Public Domain
Stevenson, Parker, 1952-
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unknown - Public Domain
Pease, Calvin, 1776-1839
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Beauharnais, Alexandre-François-Marie, vicomte de, 1760-1794
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E.jokovich - CC BY-SA 3.0
Buckley, Brad, 1952-....
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Gilbert, Grove Karl, 1843-1918
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Bain News Service, publisher - Public Domain
Dallinger, Frederick W. (Frederick William), 1871-
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John B. Yeats - Public Domain
O'Grady, Standish, 1846-1928
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Haemmerli - CC BY-SA 3.0
Kjartansson, Ragnar, 1976-....
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unknown - Public Domain
Six, Robert F.
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Williams, Henry, 1792-1867
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Monogram Pictures - Public Domain
Toler, Sidney, 1874-1947
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unknown - Public Domain
Vogel, Eduard, 1829-1856
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unknown - Public Domain
Píka, Heliodor, 1897-
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Balázs Árpádné Malovecz Ágnes - CC BY-SA 4.0
Ferencsik, János
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unknown photographer - Public Domain
Howard, William K., 1899-1954
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Meyer, Conrad Ferdinand, 1825-1898
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original uploader -
Breit, Gregory, 1899-1981
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Perry, William Stevens - Public Domain
Green, William Mercer, 1798-1887
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Jamesfranklingresham - CC BY-SA 3.0
Morison, Ian, 1943-
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Ingersoll Committee - CC BY-SA 3.0
Lewis, Joseph, 1889-1968
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Arno, 1949-
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Carlos Antunes - CC BY-SA 2.5
Feira, Miguel Pereira Forjaz Coutinho Barreto de Sá e Resende, conde da, 1769-1827
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Chandler, William E. (William Eaton), 1835-1917
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Public Domain
Geer, T. T. (Theodore Thurston), 1851-1924
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Rhodes, John J. (John Jacob), 1943-2011