Image from Wikimedia Commons
Unidentified (Ensian published by University of Michigan) - Public Domain
Illustrated London News - Public Domain
Haemmerli - CC BY-SA 3.0
Wiener Bilder - Public Domain
Photographer-Maurice Seymour, Chicago. - Public Domain
Internet Archive Book Images -
unknown - Public Domain
Pete Welsch - CC BY-SA 2.0
Ricjl - CC BY-SA 4.0
Friedrich Deurer (1778-1869) - Public Domain
anonymous. Cropped by Andrew Dalby - Public Domain
Frank Rinehart - CC BY 2.0
US Government printing Office (Washington, DC), publisher. - Public Domain
Unknown / Not disclosed -
Image from Wikimedia Commons
Unidentified (Ensian published by University of Michigan) - Public Domain
Piaget, Jean, 1896-1980
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Arentz, Samuel Shaw, 1879-1934
Image from Wikimedia Commons
Illustrated London News - Public Domain
McLellan, C. M. S. (Charles Morton Stewart), 1865-1916
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Haemmerli - CC BY-SA 3.0
Buetti, Daniele.
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Wiener Bilder - Public Domain
Bonn, Ferdinand, 1861-1933
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Duncan, Walter Jack, 1881-1941
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Visconti, Carlo 1523-1565
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Hudicourt, Max, 1905-1947
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Piozzi, Hester Lynch, 1741-1821
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Wiggins, Charles E. (Charles Edward), 1927-2000
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Photographer-Maurice Seymour, Chicago. - Public Domain
Korvin, Charles
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Internet Archive Book Images -
Shippen, Edward, 1729-1806
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Negulesco, Jean
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unknown - Public Domain
Farnham, Roswell, 1827-1903
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Pete Welsch - CC BY-SA 2.0
Dick, Philip K.
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Pate, Michael
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Ricjl - CC BY-SA 4.0
Goldberg, Denis, 1933-
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Fuller, Thomas, 1608-1661
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Brutus, Dennis, 1924-2009
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Hayward, Susan, 1917-1975
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Lewis, Meade, 1905-1964
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Kay-Shuttleworth, U. J. (Ughtred James), Sir
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Friedrich Deurer (1778-1869) - Public Domain
Kotzebue, August von, 1761-1819
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anonymous. Cropped by Andrew Dalby - Public Domain
Saunders, W. Wilson (William Wilson), 1809-1879
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Dingelstedt, Franz, Freiherr von, 1814-1881
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Ortigăo, Ramalho, 1836-1915
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Frank Rinehart - CC BY 2.0
White Swan (Crow warrior), 1851 or 1852-1904
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Rumshinsky, Joseph, 1881-1956
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US Government printing Office (Washington, DC), publisher. - Public Domain
Dolliver, James I. (James Isaac), 1894-1978
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Unknown / Not disclosed -
Biebow, Hans, 1902-1947