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US Government Printing Office - Public Domain
unknown - Public Domain
Brady-Handy Photograph Collection (Library of Congress) - Public Domain
Public Domain
unknown photographer - Public Domain
US Army photo WWII era via San Diego Air and Space Museum Archive - Public Domain
BBR100 - CC BY-SA 4.0
Benjamin - Public Domain
(not credited) - Public Domain
No photographer listed - Public Domain
unknown -
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Bentley, John Francis, 1839-1902
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Walters, John P., 1952-
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Moseley, H. G. J. (Henry Gwyn Jeffreys), 1887-1915
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Bartley, T. W. (Thomas Welles), 1812-1885
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US Government Printing Office - Public Domain
Edwards, Don, 1915-
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unknown - Public Domain
Garesché, Julius P. (Julius Peter), 1821-1862
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Brady-Handy Photograph Collection (Library of Congress) - Public Domain
Breckinridge, Joseph Cabell, 1842-1920
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Public Domain
Eeden, Frederik van 1860-1932
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Stukeley, William, 1687-1765
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unknown - Public Domain
Chevrolet, Louis, 1878-1941
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Accum, Friedrich Christian, 1769-1838
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unknown - Public Domain
Scanzoni, F. W. von (Friedrich Wilhelm), 1821-1891
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Pundak, Itzhak
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unknown photographer - Public Domain
Bowen, Marjorie, 1888-1952
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US Army photo WWII era via San Diego Air and Space Museum Archive - Public Domain
Lanphier, Thomas G., Sr., 1890-1972
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BBR100 - CC BY-SA 4.0
Zadeh, Lotfi A. (Lotfi Asker)
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Public Domain
Kelly, John, 1821-1886
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Bertram, Adolf, 1859-1945
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Williamson, James (Guitarist)
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Benjamin - Public Domain
Granier de Cassagnac, A. (Adolphe), 1806-1880
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Barreto, Bruno
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Seguí, António, 1934-
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Niblo, Fred, 1874-1948
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(not credited) - Public Domain
Nichols, Ruth, 1901-1960
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Mascagni, Pietro, 1863-1945
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Cooper, Washington Bogart, 1802-1889
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Tallien, Jean-Lambert, 1767-1820
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Herbert, Hilary A. (Hilary Abner), 1834-1919
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No photographer listed - Public Domain
Peck, Samuel Minturn, 1854-1938
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unknown -
Nanda, Gulzarilal, 1898-1998