Image from Wikimedia Commons
Louis Chorislithograph by Joseph Langlumé after the self-portrait of Louis Choris - Public Domain
Johann242 - CC BY-SA 4.0
w:fr:Paulin Guérin - Public Domain
Unknown (Bain News Service, publisher) - Public Domain
Internet Archive Book Images - Public Domain
Photo by Associated Press-published by Terre Haute Tribune (Indiana) - Public Domain
unknown - Public Domain
Fyodor Bronnikov - Public Domain
unknown photographer - Public Domain
ABC Television - Public Domain
original uploader - Public Domain
Published in a book by Guy Thorne but artist unattributed - Public Domain
Selbst aufgenommen -
John Moffat - Public Domain
Ybanla 99 - CC BY-SA 4.0
Image from Wikimedia Commons
Louis Chorislithograph by Joseph Langlumé after the self-portrait of Louis Choris - Public Domain
Choris, Louis, 1795-1828
Image from Wikimedia Commons
Johann242 - CC BY-SA 4.0
Kleiber, Carlos, 1930-2004
Image from Wikimedia Commons
w:fr:Paulin Guérin - Public Domain
Truguet, Laurent Jean-François, 1752-1839
Image from Wikimedia Commons
Talbot, Charles Talbot, Baron, 1685-1737
Image from Wikimedia Commons
Stout, William Bushnell, 1880-
Image from Wikimedia Commons
Unknown (Bain News Service, publisher) - Public Domain
Tardieu, André, 1876-1945
Image from Wikimedia Commons
Connolly, James Austin, 1843-1914
Image from Wikimedia Commons
Dewey, Daniel, 1766-1815
Image from Wikimedia Commons
Internet Archive Book Images - Public Domain
Burr, Esther Edwards
Image from Wikimedia Commons
Bauer, Hank, 1922-2007
Image from Wikimedia Commons
Photo by Associated Press-published by Terre Haute Tribune (Indiana) - Public Domain
Aldrich, Winthrop W. (Winthrop Williams), 1885-1974
Image from Wikimedia Commons
Staunton, George, Sir, 1737-1801
Image from Wikimedia Commons
unknown - Public Domain
Washburn, George, 1833-1915
Image from Wikimedia Commons
Fyodor Bronnikov - Public Domain
Zucchi, Virginia, 1849-1930
Image from Wikimedia Commons
unknown photographer - Public Domain
Milmore, Martin, 1844-1883
Image from Wikimedia Commons
unknown - Public Domain
Hồ, Chí Minh, 1890-1969
Image from Wikimedia Commons
unknown - Public Domain
Slavenska, Mia
Image from Wikimedia Commons
Cross, John, 1790-1850
Image from Wikimedia Commons
Villa, Pancho, 1878-1923
Image from Wikimedia Commons
ABC Television - Public Domain
Kirby, Bruno, 1949-2006
Image from Wikimedia Commons
original uploader - Public Domain
Lualdi, Adriano, 1885-1971
Image from Wikimedia Commons
Published in a book by Guy Thorne but artist unattributed - Public Domain
Charrington, Fredk. N. (Frederick Nicholas), 1850-1936
Image from Wikimedia Commons
unknown - Public Domain
Kirkpatrick, William, 1769-1832
Image from Wikimedia Commons
unknown - Public Domain
Demare, Lucas, 1910-1981
Image from Wikimedia Commons
Linné, Carl von, 1707-1778
Image from Wikimedia Commons
Selbst aufgenommen -
Hayers, Sidney, 1921-2000
Image from Wikimedia Commons
John Moffat - Public Domain
Whyte, Alexander, 1836-1921
Image from Wikimedia Commons
Buck, Gene
Image from Wikimedia Commons
Ybanla 99 - CC BY-SA 4.0
Barker, Jessica
Image from Wikimedia Commons
unknown - Public Domain
Pusey, Joshua, 1842-1906