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unknown - Public Domain
James Ricalton - Public Domain
João Maria Caggiani - Public Domain
Caballerotom - CC BY-SA 4.0
Konrad Jacobs - CC BY-SA 2.0
attributed to John Coles Sr. (1749-1809) who copied the image from a c. 1677 portrait by an unknown artist. - Public Domain
nn - Public Domain
Women's eNews - CC BY 2.0
Who-When-What Company - Public Domain
פרס א.מ.ת - CC BY-SA 3.0
Bob Travis - CC BY-SA 2.0
unknown but 1885 - Public Domain
Mingusboodle - Public Domain
anonymous - Public Domain
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unknown - Public Domain
Bamberger, Louis, 1855-1944
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Hallyday, David
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Winstanley, John, approximately 1678-1750
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James Ricalton - Public Domain
Ricalton, James
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João Maria Caggiani - Public Domain
Lavradio, Luís de Almeida Soares Portugal Alarcão Eça e Melo, Marquês do, 1727-1790
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Frewen, Accepted, 1588-1664
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Hontheim, Johann Nikolaus von 1701-1790
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Caballerotom - CC BY-SA 4.0
Somville, Roger, 1923-....
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Konrad Jacobs - CC BY-SA 2.0
Kuiper, Nicolaas H. (Nicolaas Hendrik)
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Lyle, John E. (John Emmett), 1910-2003
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attributed to John Coles Sr. (1749-1809) who copied the image from a c. 1677 portrait by an unknown artist. - Public Domain
Wheelwright, John, 1594-1679
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nn - Public Domain
Ajdukiewicz, Kazimierz
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Women's eNews - CC BY 2.0
Gregg, Gail, 1951-
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Auwers, Karl von, 1863-
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Who-When-What Company - Public Domain
Niblack, William E. (William Ellis), 1822-1893
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unknown - Public Domain
Hall, Basil, 1788-1844
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unknown - Public Domain
Hurst, Brandon, 1866-1947
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unknown - Public Domain
Hahn, Carl Hugo, 1818-1895
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Dumas, J.-B. (Jean-Baptiste), 1800-1884
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Hall, J.L. (John L.), 1934-
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unknown - Public Domain
Burke, Thomas, 1849-1925
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פרס א.מ.ת - CC BY-SA 3.0
Neʼeman, Yuval
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Bob Travis - CC BY-SA 2.0
Bartz, Gary
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unknown but 1885 - Public Domain
Berenson, Mary, 1864-1945
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Mingusboodle - Public Domain
Wells, William, 1770-1812
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Bretón de los Herreros, Manuel, 1796-1873
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anonymous - Public Domain
Capello, Luigi, 1859-1941
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Biber, Heinrich Ignaz Franz, 1644-1704
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Dowdell, James F. (James Ferguson), 1818-1871
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Dragonette, Jessica, 1900-1980