Image from Wikimedia Commons
Klein & Guttenstein - Public Domain
National Photo Company - Public Domain
self scanned; photographer not named in source - Public Domain
unknown - CC0 1.0
unknown - Public Domain
E. and H. T. Anthony (Firm), 501 Broadway, New York - Public Domain
James Forbes - Public Domain
Public Domain
Archive.org - Public Domain
unknown -
Seymour Lucas (painter) - Public Domain
Andreas Cambinus (1445/1460—1527) - Public Domain
D.G. Brocas - Public Domain
Copyright: International Film Service - Public Domain
Work for hire owned by Lent - Public Domain
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Kenrick, Peter Richard, 1806-1896
Image from Wikimedia Commons
Klein & Guttenstein - Public Domain
McWade, Robert, 1872-1938
Image from Wikimedia Commons
National Photo Company - Public Domain
Fess, Simeon D. (Simeon Davidson), 1861-1936
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self scanned; photographer not named in source - Public Domain
Roig, Gonzalo, 1890-1970
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Evans, John William 1855-18..?
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unknown - CC0 1.0
Beck, Conrad, 1901-1989
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unknown - Public Domain
McNair, J. Herbert (James Herbert), 1868-1955
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E. and H. T. Anthony (Firm), 501 Broadway, New York - Public Domain
Hanson, Roger Weightman, 1827-1863
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Caldwell, Charles, 1772-1853
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James Forbes - Public Domain
Jennings, Jonathan, 1784-1834
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Emery, George W., 1830-1909
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Ciccolini, Aldo
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Dusenbery, Walter, 1939-
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Leiper, George Gray, 1786-1868
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Sergeant, John, 1779-1852
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Public Domain
Harbord, James G. (James Guthrie), 1866-1947
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Colville, Charles, Sir, 1770-1843
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Archive.org - Public Domain
Matthews, Jessie
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unknown - Public Domain
Rhead, Louis, 1857-1926
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unknown -
Paterson, Fred, 1897-1977
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unknown - Public Domain
Rowley, Thomas Algeo, 1808-1892
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Seymour Lucas (painter) - Public Domain
Ward, Rowland, 1848?-1912
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Lewis, Neil Elliott, Sir, 1858-1935
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Andreas Cambinus (1445/1460—1527) - Public Domain
Cambini, Andrea, -1527
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D.G. Brocas - Public Domain
Maturin, Charles Robert, 1780-1824
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Robinson, Charles S. (Charles Seymour), 1829-1899
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Singer, Simeon, 1848-1906
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Copyright: International Film Service - Public Domain
Daugherty, James, 1889-1974
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Work for hire owned by Lent - Public Domain
Lent, Norman, 1931-2012
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Meadowbank, Allan Maconochie, Lord, 1748-1816