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unknown - Public Domain
S. Hurok (classical Arts concert promoter) - Public Domain
George Grantham Bain Collection (Library of Congress) - Public Domain
Alex L. Pach - Public Domain
NBC Television - Public Domain
ABC Television - Public Domain
Harrison - Public Domain
National Photo Company - Public Domain
Davidnoy - CC BY-SA 3.0
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Rose Center for Earth and Space
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unknown - Public Domain
Rawlinson, Herbert, 1885-1953
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Parkes, Henry, Sir, 1815-1896
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Volk, Leonard Wells, 1828-1895
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Liman, Doug
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Wallace, Dillon, 1863-1939
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Bradstreet, Simon, 1603-1697
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Mitchell, John, 1870-1919
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S. Hurok (classical Arts concert promoter) - Public Domain
Costa, Mary
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George Grantham Bain Collection (Library of Congress) - Public Domain
Gibbs, Philip, 1877-1962
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unknown - Public Domain
Forbes, Stanhope Alexander, 1857-1947
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Roth, Joseph, 1894-1939
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Degouve de Nuncques, William, 1867-1935
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Wright, J. Butler (Joshua Butler), 1877-1939
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Alex L. Pach - Public Domain
Warfield, Ethelbert Dudley, 1861-1936
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unknown - Public Domain
Arrieu, Claude, 1903-1990
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NBC Television - Public Domain
Berlinger, Warren, 1937-
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Moriyama, Raymond Raphael Junichi, 1929-2023
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Noth, Chris, 1954-....
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Denman, Thomas Denman, Baron, 1779-1854
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Eberle, Edward W. (Edward Walter), 1864-1929
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ABC Television - Public Domain
Einstein, Bob
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Powers, Francis, 1865-1940
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Harrison - Public Domain
Ross, Leonard F. (Leonard Fulton), 1823-1901
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National Photo Company - Public Domain
Ackerman, Ernest Robinson, 1863-1931
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Cicerone, Ralph J.
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Yardley, Herbert O. (Herbert Osborn), 1889-1958
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Campbell, Gordon, 1886-1953
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Davidnoy - CC BY-SA 3.0
Wickramasinghe, Chandra, 1939-
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Westmoreland, Priscilla Anne, Countess, 1793-1879