Image from Wikimedia Commons
Jordiferrer - CC BY-SA 3.0
Photographer unidentified - Public Domain
Koncern Ilustrowany Kurier Codzienny - Archiwum Ilustracji - Public Domain
Slowking4 -
unknown photographer - Public Domain
unknown - Public Domain
Bain News Service, publisher; - Public Domain
Possibly Joseph-Eudore Lemay (1874-1947) (not explicitly credited in the source, but included in the fonds Joseph-Eudore Lemay) - Public Domain
http://en.wikipedia.org/wiki/Forlornandshorn - Public Domain
Guillaume Voiriot - Public Domain
. - Public Domain
Xavier Villaurrutia - CC BY-SA 4.0
Cecil W. Stoughton - Public Domain
Joseph Brown, engraver - Public Domain
Image from Wikimedia Commons
Gunckel, Lewis B., 1826-1903
Image from Wikimedia Commons
Jordiferrer - CC BY-SA 3.0
Bickerton, Derek.
Image from Wikimedia Commons
Coates, John, 1932-....
Image from Wikimedia Commons
Bissolati, Leonida, 1857-1920
Image from Wikimedia Commons
Photographer unidentified - Public Domain
Shouse, Catherine Filene, 1896-1994
Image from Wikimedia Commons
Koncern Ilustrowany Kurier Codzienny - Archiwum Ilustracji - Public Domain
Szukalski, Stanisław, 1893-1987
Image from Wikimedia Commons
Slowking4 -
Mallon, Thomas, 1951-....
Image from Wikimedia Commons
Vossius, Isaac, 1618-1689
Image from Wikimedia Commons
unknown photographer - Public Domain
Rives, Amélie 1863-1945
Image from Wikimedia Commons
Tyndale, Hector, 1821-1880
Image from Wikimedia Commons
Hoffman, Malvina Cornell, 1885-1966
Image from Wikimedia Commons
Tom of Finland, 1920-1991
Image from Wikimedia Commons
unknown - Public Domain
Salvin, Osbert, 1835-1898
Image from Wikimedia Commons
Elsie, Lily, 1886-1962
Image from Wikimedia Commons
Bain News Service, publisher; - Public Domain
Colijn, Hendrikus, 1869-1944
Image from Wikimedia Commons
Possibly Joseph-Eudore Lemay (1874-1947) (not explicitly credited in the source, but included in the fonds Joseph-Eudore Lemay) - Public Domain
Nincheri, Guido, 1885-1973
Image from Wikimedia Commons
Riis, Jacob A. (Jacob August), 1849-1914
Image from Wikimedia Commons
Henry Benedict Stuart, Cardinal Duke of York, 1725-1807
Image from Wikimedia Commons
http://en.wikipedia.org/wiki/Forlornandshorn - Public Domain
Brooke-Little, J. P. (John Philip)
Image from Wikimedia Commons
Barrett, Nathan Franklin
Image from Wikimedia Commons
Guillaume Voiriot - Public Domain
Colardeau, Charles-Pierre, 1732-1776
Image from Wikimedia Commons
Farr, Sam
Image from Wikimedia Commons
. - Public Domain
Clark, Ernest, Sir, 1864-1951
Image from Wikimedia Commons
Safford, Mary J.
Image from Wikimedia Commons
Partridge, Robert B.
Image from Wikimedia Commons
unknown - Public Domain
Villoldo, Angel G., 1869-1919
Image from Wikimedia Commons
La Liberte, Alfred
Image from Wikimedia Commons
Xavier Villaurrutia - CC BY-SA 4.0
Villaurrutia, Xavier, 1903-1950
Image from Wikimedia Commons
Cecil W. Stoughton - Public Domain
Friday, William C. (William Clyde)
Image from Wikimedia Commons
Joseph Brown, engraver - Public Domain
Faber, Frederick William, 1814-1863