Image from Wikimedia Commons
Public Domain
Toronto Star -
Boberger - CC BY-SA 4.0
unknown - Public Domain
White NY - Public Domain
anonymous photographer; Merkel Collection. - Public Domain
John Handy - Public Domain
. -
Robert Barker -
Arnopeters - CC BY-SA 3.0
անհայտ - Public Domain
Marc Ferro - CC BY-SA 3.0
Saphier - Public Domain
Yael Klupman - CC BY-SA 3.0
Unattributed - Public Domain
Georges Biard - CC BY-SA 3.0
unknown Illustrated London News photographer - Public Domain
Big Cowboy Kev - CC BY-SA 3.0
Alekjds - CC BY-SA 3.0
Image from Wikimedia Commons
Public Domain
Andrew, John F. (John Forrester), 1850-1895
Image from Wikimedia Commons
Funk, Walther, 1890-1960
Image from Wikimedia Commons
Toronto Star -
Hayes, Helen, 1900-1993
Image from Wikimedia Commons
Boberger - CC BY-SA 4.0
Partridge, Linda.
Image from Wikimedia Commons
unknown - Public Domain
Munby, Arthur Joseph, 1828-1910
Image from Wikimedia Commons
Holwell, J. Z. (John Zephaniah), 1711-1798
Image from Wikimedia Commons
Marcus, David, 1901-1948
Image from Wikimedia Commons
White NY - Public Domain
Harris, Chas. K. (Charles Kassell), 1864-1930
Image from Wikimedia Commons
Hope, Anthony, 1863-1933
Image from Wikimedia Commons
anonymous photographer; Merkel Collection. - Public Domain
MacDonald, Angus L. (Angus Lewis), 1890-1954
Image from Wikimedia Commons
John Handy - Public Domain
Hume, Paul, 1915-2001
Image from Wikimedia Commons
Jaurés, Jean, 1859-1914
Image from Wikimedia Commons
. -
Hoyt, John W. (John Wesley), 1831-1912
Image from Wikimedia Commons
Ward, John Quincy Adams, 1830-1910
Image from Wikimedia Commons
Powel, Thomas, 1845-1922
Image from Wikimedia Commons
Robert Barker -
Skorton, David J.
Image from Wikimedia Commons
Arnopeters - CC BY-SA 3.0
Custine, Astolphe, marquis de, 1790-1857
Image from Wikimedia Commons
Peterson, Paige
Image from Wikimedia Commons
Janssen, Jules, 1824-1907
Image from Wikimedia Commons
անհայտ - Public Domain
Ibn Ḥanbal, Aḥmad ibn Muḥammad, 780-855
Image from Wikimedia Commons
Marc Ferro - CC BY-SA 3.0
Ferro, Marc
Image from Wikimedia Commons
Saphier - Public Domain
Hillyer, Robert, 1895-1961
Image from Wikimedia Commons
Hess, W.R. (Walter Rudolf), 1881-1973
Image from Wikimedia Commons
Mynx, Tiffany 1971-....
Image from Wikimedia Commons
Yael Klupman - CC BY-SA 3.0
Bat-Adam, Michal
Image from Wikimedia Commons
Unattributed - Public Domain
Tinel, Edgar, 1854-1912
Image from Wikimedia Commons
Georges Biard - CC BY-SA 3.0
Palcy, Euzhan
Image from Wikimedia Commons
unknown Illustrated London News photographer - Public Domain
Prior, Melton, 1845-1910
Image from Wikimedia Commons
Big Cowboy Kev - CC BY-SA 3.0
Landry, Tom
Image from Wikimedia Commons
Alekjds - CC BY-SA 3.0
Canevin, J. F. Regis (John Francis Regis), 1852 or 1853-1927