Image from Wikimedia Commons
Bonacina Giovanni Battista - Leoni Ippolito - Public Domain
unknown - Public Domain
Henri Manuel - Public Domain
Not stated at source - Public Domain
Asa Park - Public Domain
original uploader - Public Domain
Peter Lely - Public Domain
author - Public Domain
CBS Television -
published by Scribner's Sons, NY, 1900 - Public Domain
20th Century Fox - Public Domain
Nadar - Public Domain
William Ennis Thomson - CC BY 3.0
J. Woelfyle pinxt. G. Cook sculp. - Public Domain
Image from Wikimedia Commons
Bonacina Giovanni Battista - Leoni Ippolito - Public Domain
Franciotti, Marco Antonio
Image from Wikimedia Commons
Hoey, Clyde Roark, 1877-1954
Image from Wikimedia Commons
Caine, Uri
Image from Wikimedia Commons
Bonsal, Stephen, 1865-1951
Image from Wikimedia Commons
unknown - Public Domain
Meslier, Jean, 1664-1729
Image from Wikimedia Commons
Henri Manuel - Public Domain
Trouessart, E.-L. (Edouard-Louis), 1842-1927
Image from Wikimedia Commons
Nugent, Edward, 1904-1995
Image from Wikimedia Commons
Not stated at source - Public Domain
Bennett, Henry Gordon, 1887-1962
Image from Wikimedia Commons
Villamena, Francesco, approximately 1566-1624
Image from Wikimedia Commons
Tawfīq Pasha, Khedive of Egypt, 1852-1892
Image from Wikimedia Commons
Schober, Franz von 1796-1882
Image from Wikimedia Commons
Underwood, George V. (George Vernon), 1913-1984
Image from Wikimedia Commons
Asa Park - Public Domain
Birney, James Gillespie, 1792-1857
Image from Wikimedia Commons
original uploader - Public Domain
Stolz, Teresa, 1834-1902
Image from Wikimedia Commons
O'Connor, John J. (John Joseph), 1920-2000
Image from Wikimedia Commons
unknown - Public Domain
Marshall, William Calder, 1813-1894
Image from Wikimedia Commons
Peter Lely - Public Domain
Lawson, John, Sir, d. 1665
Image from Wikimedia Commons
author - Public Domain
Anderson, Nicholas Longworth, 1838-1892
Image from Wikimedia Commons
Steelman, John Roy, 1900-....
Image from Wikimedia Commons
Uxbridge, Henry Paget, Earl of, approximately 1663-1743
Image from Wikimedia Commons
Beaumont, William, 1785-1853
Image from Wikimedia Commons
unknown - Public Domain
Blaine, John J. (John James), 1873-1934
Image from Wikimedia Commons
CBS Television -
Riva, Maria.
Image from Wikimedia Commons
published by Scribner's Sons, NY, 1900 - Public Domain
Boyesen, Hjalmar Hjorth, 1848-1895
Image from Wikimedia Commons
20th Century Fox - Public Domain
Lyon, Sue, 1946-....
Image from Wikimedia Commons
Bramwell, J. Milne (John Milne), 1852-
Image from Wikimedia Commons
Nadar - Public Domain
Geffroy, Gustave, 1855-1926
Image from Wikimedia Commons
William Ennis Thomson - CC BY 3.0
Thomson, William, 1927-
Image from Wikimedia Commons
J. Woelfyle pinxt. G. Cook sculp. - Public Domain
Gmelin, Léopold 1788-1853
Image from Wikimedia Commons
Randolph, Martha Jefferson, 1772-1836