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Duroni, Alessandro (1807-1870) - Public Domain
Brady-Handy Photograph Collection (Library of Congress) - Public Domain
Al Aumuller, World-Telegram staff photographer - Public Domain
United States Steel Corporation - Public Domain
New York Sunday News (at upper left of uncropped cover) - Public Domain
unknown - Public Domain
file photo, scanned by Tim Davenport - Public Domain
Brian Searby or anonymous (see filename) - Public Domain
Public Domain
Public Broadcasting Service - Public Domain
JH-Foundation - CC BY-SA 3.0
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Duroni, Alessandro (1807-1870) - Public Domain
Negrini, Carlo, 1826-1865
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Brady-Handy Photograph Collection (Library of Congress) - Public Domain
Kemper, Jackson, 1789-1870
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Weizsäcker, Richard, Freiherr von, 1920-
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Al Aumuller, World-Telegram staff photographer - Public Domain
Hergesheimer, Joseph, 1880-1954
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United States Steel Corporation - Public Domain
Palmer, Betsy
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Bartram, John, 1699-1777
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New York Sunday News (at upper left of uncropped cover) - Public Domain
Brasselle, Keefe
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Peale, Anna Claypoole, 1791-1878
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unknown - Public Domain
Roeder, Ralph, 1890-1969
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Altschuler, Modest, 1873-1963
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Armitage, Thomas Rhodes, 1824-1890
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file photo, scanned by Tim Davenport - Public Domain
Untermann, Ernest
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Robbins, Jay T., 1919-2001
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Brian Searby or anonymous (see filename) - Public Domain
Craven, Augustus, Mme., 1808-1891
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Brundage, Frances, 1854-1937
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Public Domain
Zemke, Hub, 1914-
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Dumas, R. J. (Russell John), Sir, 1887-1975
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Public Broadcasting Service - Public Domain
Hunnicutt, Gayle
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unknown - Public Domain
Donato, Leandro, 1536-1612
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unknown - Public Domain
Scroggs, William, Sir, 1623?-1683
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unknown - Public Domain
Antonelli, Leonardo, 1730-1811
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Brüning, Heinrich, 1885-1970
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Vierge, Daniel, 1851-1904
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Wolgemut, Michael, 1434-1519
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JH-Foundation - CC BY-SA 3.0
Hübner, Julius, 1806-1882
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Tardieu, Pierre-Alexandre, 1756-1844
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Eötvös, Loránd, báró, 1848-1919
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Benda, Franz, 1709-1786
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O'Doul, Lefty, 1897-1969
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Belushi, John