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unknown - Public Domain
Mathew Brady Levin Corot Handy - Public Domain
Kevloe - Public Domain
Gloverpark - CC BY-SA 4.0
Christian Michelides - CC BY-SA 4.0
Ralph M. Munroe - Public Domain
Georges Biard - CC BY-SA 3.0
John Smith, after Timothy Stephenson - Public Domain
Microchip08 - Public Domain
Prayn4peace - CC BY-SA 3.0
George Worthington - Public Domain
Castas Romero - Public Domain
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Hauptmann, Moritz, 1792-1868
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unknown - Public Domain
Grace, Thomas Samuel, 1815-1879
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Mathew Brady Levin Corot Handy - Public Domain
Patterson, George Washington, 1799-1879
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Biggs, Hermann M. (Hermann Michael), 1859-1923
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Kevloe - Public Domain
Voigt, F. A. (Frederick Augustus), 1892-1957
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Gloverpark - CC BY-SA 4.0
Labino, Dominick, 1910-1987
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Rumohr, C. Fr. v. (Carl Friedrich von), 1785-1843
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Mackenzie, Alexander, Sir, 1842-1902
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Christian Michelides - CC BY-SA 4.0
Thielemann, Christian, 1959-....
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Hoey, Clyde Roark, 1877-1954
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Bean, Tarleton H. (Tarleton Hoffman), 1846-1916
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Hlond, August, 1881-1948
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Ralph M. Munroe - Public Domain
Munroe, Kirk, 1850-1930
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Steele, Bob, 1907-1988
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Delaroche, Paul, 1797-1856
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Williams, John, 1796-1839
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Georges Biard - CC BY-SA 3.0
Bell, Jamie, 1986-....
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Keating, Edward, 1875-1965
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John Smith, after Timothy Stephenson - Public Domain
Smith, Thomas, 1614-1702
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Microchip08 - Public Domain
Ingham, Bryan, 1936-
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Prayn4peace - CC BY-SA 3.0
Wexler, Haskell
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Fitton, Thomas
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Crocker, William H. (William Henry)
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Whitehouse, Sheldon, 1955-
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Capleton
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George Worthington - Public Domain
Houston, Edwin J. (Edwin James), 1847-1914
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Castas Romero - Public Domain
Cadalso, José, 1741-1782
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Hewlett, Richard G.
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unknown - Public Domain
Antonelle, Pierre Antoine, marquis d', 1747-1817
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Toy, Crawford Howell, 1836-1919