Image from Wikimedia Commons
Lewis Jones - Public Domain
Anual - CC BY 3.0
unknown - Public Domain
"Prof. Alfieri" (presumably Nereo Alfieri) - CC BY-SA 4.0
Jburlinson - CC BY-SA 3.0
Mathew Brady - Public Domain
Édouard Baldus Upload, stitch and restoration by Jebulon - Public Domain
Nightscream - CC BY 3.0
"The News-Palladium" (Benton Harbor, MI). - Public Domain
selbst erstellt -
Diario de Madrid - CC BY 4.0
U.S. House of Representatives - Public Domain
Māshāʼallāh, or Mashallah ibn Athari (author) / engraving credited to Albrecht Dürer - Public Domain
Image from Wikimedia Commons
Lewis Jones - Public Domain
Jones, Lewis, 1836-1904
Image from Wikimedia Commons
Hertford, Francis Seymour Conway, Marquess of, 1719-1794
Image from Wikimedia Commons
Reichenbach, H.G. Ludwig (Heinrich Gottlieb Ludwig), 1793-1879
Image from Wikimedia Commons
Hyde, Thomas, 1636-1703
Image from Wikimedia Commons
Anual - CC BY 3.0
Campo Baeza, Alberto, 1946-....
Image from Wikimedia Commons
unknown - Public Domain
Recabarren, Luis Emilio, 1876-1924
Image from Wikimedia Commons
"Prof. Alfieri" (presumably Nereo Alfieri) - CC BY-SA 4.0
Beazley, J. D. (John Davidson), 1885-1970
Image from Wikimedia Commons
Haid, Leo, 1849-1924
Image from Wikimedia Commons
Bush, Alan, 1900-1995
Image from Wikimedia Commons
Jburlinson - CC BY-SA 3.0
Richler, Mordecai, 1931-2001
Image from Wikimedia Commons
Lubin, Aryeh, 1897-1980
Image from Wikimedia Commons
unknown - Public Domain
Gwynn, Charles W. (Charles William), 1870-1963
Image from Wikimedia Commons
Peabody, George Foster, 1852-1938
Image from Wikimedia Commons
Mathew Brady - Public Domain
Davis, John, 1787-1854
Image from Wikimedia Commons
Édouard Baldus Upload, stitch and restoration by Jebulon - Public Domain
David d'Angers, Pierre-Jean, 1788-1856
Image from Wikimedia Commons
Nightscream - CC BY 3.0
Adams, Neal, 1941-....
Image from Wikimedia Commons
Endecott, John, 1588?-1665
Image from Wikimedia Commons
Hornby, Geoffrey Phipps, Sir, 1825-1895
Image from Wikimedia Commons
Procter, Adelaide Anne, 1825-1864
Image from Wikimedia Commons
"The News-Palladium" (Benton Harbor, MI). - Public Domain
Hackett, Frank Warren, 1841-1926
Image from Wikimedia Commons
selbst erstellt -
Gerlach, Walther, 1889-1979
Image from Wikimedia Commons
Redpath, John, 1796-1869
Image from Wikimedia Commons
Arsonval, Jacques Arséne d', (1851-1940)
Image from Wikimedia Commons
Diario de Madrid - CC BY 4.0
Foster, Norman, 1935-....
Image from Wikimedia Commons
U.S. House of Representatives - Public Domain
Letlow, Julia, 1981-
Image from Wikimedia Commons
Māshāʼallāh, or Mashallah ibn Athari (author) / engraving credited to Albrecht Dürer - Public Domain
Māshāʼallāh, 730?-815?
Image from Wikimedia Commons
Hildebrandt, Eduard, 1818-1869
Image from Wikimedia Commons
Abrams, Albert, 1863-1924
Image from Wikimedia Commons
Eaton, Cyrus Stephen, 1883-1979
Image from Wikimedia Commons
Lowell, John, 1799-1836