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NACA - Public Domain
author - Public Domain
unknown - Public Domain
Davis & Sanford (photography studio) - Public Domain
Alexander Bassano - Public Domain
Public Domain
John Henry Barrows (1847–1902) - Public Domain
Jac. de Nijs / Anefo -
Mosman Library - CC BY 2.0
Mathew Brady - Public Domain
Allen Smith - Public Domain
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NACA - Public Domain
Ames, Joseph Sweetman, 1864-1943
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Ingersoll, Charles Jared, 1782-1862
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author - Public Domain
Lomax, Lunsford Lindsay, 1835-1913
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Walsh, Don, 1931-
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author - Public Domain
Ruszczyc, Ferdynand, 1870-1936
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unknown - Public Domain
Moore, G. W. (George Washington), 1820-1909
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Davis & Sanford (photography studio) - Public Domain
Webb, Charles Henry, 1834-1905
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Fauconberg, Thomas Belasyse, Earl, 1627-1700
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unknown - Public Domain
Maliszewski, Witold
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Alexander Bassano - Public Domain
MacKinlay, Antoinette Sterling, -1904
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Public Domain
Fisher, Bernard, 1927-
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unknown - Public Domain
Rougnon, Paul
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Campbell, William Wallace, 1862-1938
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John Henry Barrows (1847–1902) - Public Domain
Chant, Laura Ormiston, 1848-1923
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unknown - Public Domain
Fried, Oskar, 1871-1941
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Pleasence, Donald, 1919-1995
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unknown - Public Domain
Rathbun, Richard, 1852-1918
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Jac. de Nijs / Anefo -
Sandberg, Willem Jacob Henri Berend, 1897-1984
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Nolan, Mary, 1905-1948
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Marteau, Henri
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unknown - Public Domain
Mansfield, Joseph Jefferson, 1861-1947
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Butler, Charles, 1750-1832
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Smith, Charles Roach, 1807-1890
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Mosman Library - CC BY 2.0
Oakes, Laurie
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Boccherini, Luigi, 1743-1805
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Dickinson, Susan Huntington, 1830-1913
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Palacio, Valdés Armando 1853-1938
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De Tabley, John Fleming Leicester, Baron, 1762-1827.
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Mathew Brady - Public Domain
Bennett, David S. (David Smith), 1811-1894
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Allen Smith - Public Domain
Kirtland, J. P. (Jared Potter), 1793-1877