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unknown - Public Domain
T and R Annan, Glasgow - Public Domain
Collection of the U.S. House of Representatives - Public Domain
Uncredited. - Public Domain
Original uploader was Jack Bhan -
Guinness323 - CC BY-SA 4.0
Flickr user glaurent - CC BY-SA 2.0
George Grantham Bain Collection (Library of Congress) - Public Domain
Charles Balthazar Julien Févret de Saint-Mémin, 1770 -- 1852 - Public Domain
Konrad Jacobs - CC BY-SA 2.0
Public Domain
Lambert after Pierre-Narcisse Guérin - Public Domain
Elena Torre - CC BY-SA 2.0
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unknown - Public Domain
Halstead, Murat, 1829-1908
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T and R Annan, Glasgow - Public Domain
Paterson, James 1854-1932
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Collection of the U.S. House of Representatives - Public Domain
Williams, George Fred, 1852-1932
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College of the Holy Cross Worcester, Mass.
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Schimmelpfennig, Roland
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Sanlaville, Marie 1847-1930
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Uncredited. - Public Domain
Busye, Motinggo, 1936-
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Original uploader was Jack Bhan -
De Burgh, Chris
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Guinness323 - CC BY-SA 4.0
Nash, Knowlton.
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Davanzati, Bernardo, 1529-1606
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Flickr user glaurent - CC BY-SA 2.0
Lennon, Sean, 1975-
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Ruzzini, Carlo, 1653-1735
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George Grantham Bain Collection (Library of Congress) - Public Domain
Beach, Rex, 1877-1949
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Bouhler, Philipp, 1899-1945
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unknown - Public Domain
Rosher, Charles, 1885-1974
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Lynch, John, 1917-1999
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Hart Nibbrig, Ferdinand, 1866-1915
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Harrison, Carter H. (Carter Henry), 1860-1953
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Moore, George Fletcher, 1798-1886
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Jackson, Andrew, 1767-1845
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Charles Balthazar Julien Févret de Saint-Mémin, 1770 -- 1852 - Public Domain
Livingston, Henry Walter, 1768-1810
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Konrad Jacobs - CC BY-SA 2.0
Hadwiger, Hugo.
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Mahoney, Jock, 1919-1989
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Public Domain
Schröder-Devrient, Wilhelmine, 1804-1860
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Lambert after Pierre-Narcisse Guérin - Public Domain
Rey, Jean-Baptiste, 1734-1810
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Bath, William Bourchier, Earl of, 1557-1623
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Elena Torre - CC BY-SA 2.0
Gassman, Vittorio
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Mercer, Henry C., 1856-1930
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Villegas, Armando, 1928-
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Crotch, William, 1775-1847