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unknown - Public Domain
Ben P L - CC BY-SA 2.0
Richard Taylor (1781–1858) after Eden Upton Eddis (1812-1901); Published by Francis & Taylor in 1860 - Public Domain
Public Domain
Eva Rinaldi - CC BY-SA 2.0
Andrew Arnold Lambing (1842–1918) - Public Domain
National Photo Company Collection (Library of Congress) - Public Domain
NBC - Public Domain
Contemporary photograph - Public Domain
Elliott & Fry - Public Domain
iDominick - CC BY-SA 2.0
Not stated - Public Domain
Mathew Brady - Public Domain
Lubos Motl - Public Domain
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Carpenter, Stephen R.
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Ferguson, Emory Canda, 1833-1911
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unknown - Public Domain
Owen, Joshua Thomas, 1821-1887
Image from Wikimedia Commons
Ben P L - CC BY-SA 2.0
Black, Susan Easton
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unknown - Public Domain
Fieschi, Joseph, 1790-1836
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Christopher Anstey, 1724-1805
Image from Wikimedia Commons
Richard Taylor (1781–1858) after Eden Upton Eddis (1812-1901); Published by Francis & Taylor in 1860 - Public Domain
Taylor, Richard, 1781-1858
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Public Domain
Kurzweil, Maximilian, 1867-1916
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Gibbons, Orlando, 1583-1625
Image from Wikimedia Commons
Eva Rinaldi - CC BY-SA 2.0
Kidder, Margot
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Andrew Arnold Lambing (1842–1918) - Public Domain
Lambing, Andrew Arnold, 1842-1918
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Behn, Aphra, 1640-1689
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unknown - Public Domain
Rémusat, Abel, 1788-1832
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unknown - Public Domain
Reusner, Esaias, 1636-1679
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National Photo Company Collection (Library of Congress) - Public Domain
Williams, John Sharp, 1854-1932
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NBC - Public Domain
O'Keefe, Walter, 1900-1983
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Rubinstein, Anton
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Badman, A. O. (Albert Oliver), 1885-1977
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Contemporary photograph - Public Domain
Smith, W. Robertson (William Robertson), 1846-1894
Image from Wikimedia Commons
Elliott & Fry - Public Domain
Cumming, John, 1807-1881
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Gallo, Fortune T., 1878-1970
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McGoohan, Patrick, 1928-2009
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Vincent, Bird J., 1880-1931
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unknown - Public Domain
Jones, William E., 1824-1864
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iDominick - CC BY-SA 2.0
Conroy, Frances
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Veber, Pierre, 1869-1942
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Monroe, James, 1758-1831
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Not stated - Public Domain
Thomas, William Isaac, 1863-1947
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Mathew Brady - Public Domain
Motley, John Lothrop, 1814-1877
Image from Wikimedia Commons
Lubos Motl - Public Domain
Duff, M. J.