Image from Wikimedia Commons
Unknown - Public Domain
Public Domain
George Eastman House - Public Domain
unknown - Public Domain
Evans, W., Smith, I. R. - Public Domain
Revista La Ilustración Española y Americana - Public Domain
Mathew Brady - Public Domain
מוישימי - Public Domain
Βυθω - CC0 1.0
USPS - Public Domain
William Faithorne, after Adriaen Hanneman - Public Domain
Moumou82 - Public Domain
unknown - CC BY-SA 4.0
:en:Henry Jamison Handy -
James Faed, after w:Francis Grant (artist) - Public Domain
Copyright owned by subject as a result of a work-for-hire arrangement - CC BY-SA 3.0
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Unknown - Public Domain
Olds, Ransom Eli, 1864-1950
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Public Domain
Bourne, Benjamin, 1755-1808
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George Eastman House - Public Domain
Russell, Charles Edward, 1860-1941
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unknown - Public Domain
Blewett, Jean, 1862-1934
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Evans, W., Smith, I. R. - Public Domain
Hamilton, William Gerard, 1729-1796
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Thorndike, Lynn, 1882-1965
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Marshall, David, 1908-1995
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Revista La Ilustración Española y Americana - Public Domain
Amador de los Ríos, José, 1818-1878
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Mathew Brady - Public Domain
Catron, John, approximately 1786-1865
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Carles, Arthur B., 1882-1952
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מוישימי - Public Domain
Kotler, Aaron, 1892-1962
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Annand, William, 1808-1887
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Βυθω - CC0 1.0
Foyatier, Denis, 1793-1863
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USPS - Public Domain
Farley, James A. (James Aloysius), 1888-1976
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William Faithorne, after Adriaen Hanneman - Public Domain
Mordaunt, John Mordaunt, Viscount, 1627-1675
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Holt, Joseph, 1807-1894
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Bartning, Otto, 1883-1959
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Moumou82 - Public Domain
Diday, François 1802-1877
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Clay, Laura, 1849-1941
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Mathew Brady - Public Domain
Guenther, Richard William, 1845-1913
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Morgan, Dennis, 1908-1994
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unknown - Public Domain
Baffo, Giorgio, 1694-1768
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unknown - CC BY-SA 4.0
Johnson, Pamela Hansford, 1912-1981
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:en:Henry Jamison Handy -
Thomas, Lowell, 1892-1981
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Constantine, David, 1944-....
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James Faed, after w:Francis Grant (artist) - Public Domain
Lockhart, J.G. (John Gibson), 1794-1854
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unknown - Public Domain
Bailey, Florence Merriam, 1863-1948
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Copyright owned by subject as a result of a work-for-hire arrangement - CC BY-SA 3.0
Bobbitt, Philip.
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unknown - Public Domain
Talât Paşa 1874-1921
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Kerr, Walter Talbot, 1839-1927