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unknown - Public Domain
Ernest J. Chambers (16 April 1862 - 11 May 1925) - Public Domain
US Government Printing Office - Public Domain
Martin Creed - CC BY-SA 2.0
Public Domain
A Newsam del, Lehman & Duval Lithographers, - Public Domain
NBC Television - Public Domain
B. Komand - CC BY-SA 3.0
laut Quelle John Hopkins Morison - Public Domain
Original uploader was :eo:Ziko - Public Domain
Evert Augustus Duyckinck and George Long Duyckinck, editors. Published by Charles Scribner, New York. - Public Domain
Smithsonian Institution -
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unknown - Public Domain
Noble, Arthur, -1747
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Sherman, Roger M. (Roger Minott), 1773-1844
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La Fayette, Madame de (Marie-Madeleine Pioche de La Vergne), 1634-1693
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Noailles, Louis Marie, vicomte de, 1756-1804
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unknown - Public Domain
Emmerson, Louis L. (Louis Lincoln), 1863-1941
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Ernest J. Chambers (16 April 1862 - 11 May 1925) - Public Domain
Macleod, James Farquharson, 1836-1894
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Clark, H. F. (Horace Francis), 1815-1873
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US Government Printing Office - Public Domain
Wampler, William C. (William Creed), 1926-2012
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Bodwell, Joseph R. (Joseph Robinson), 1818-1887
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Anstey, Frank, 1865-1940
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Warner, Sidney S. (Sidney Sardus), 1829-1908
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White, Reggie
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Martin Creed - CC BY-SA 2.0
Creed, Martin, 1968-...
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Public Domain
Szpilman, Władysław
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Davison, Bruce, 1946-....
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Baring, Francis, Sir, 1740-1810
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A Newsam del, Lehman & Duval Lithographers, - Public Domain
Schweinitz, Lewis David von 1780-1834
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unknown - Public Domain
Kaufmann, David, 1852-1899
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NBC Television - Public Domain
Barrie, Wendy, 1912-1978
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B. Komand - CC BY-SA 3.0
Komsta, Marzena, 1970-
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Dupont, Joseph 1838-1899
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laut Quelle John Hopkins Morison - Public Domain
Smith, Jeremiah, 1759-1842
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Gregory, William, 1849-1901
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Cole, David L. (David Lawrence), 1902-1978
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Grabau, Amadeus W. (Amadeus William), 1870-1946
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Original uploader was :eo:Ziko - Public Domain
Holmes, Henry W. (Henry Wyman), 1880-1960
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Evert Augustus Duyckinck and George Long Duyckinck, editors. Published by Charles Scribner, New York. - Public Domain
Thompson, Daniel P. (Daniel Pierce), 1795-1868
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Aschoff, L. (Ludwig), 1866-1942
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unknown - Public Domain
Avery, Oswald Theodore, 1877-1955
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Smithsonian Institution -
Cochran, Doris M. (Doris Mable), 1898-1968