Image from Wikimedia Commons
The w:Bureau of Engraving and Printing - CC BY-SA 3.0
unknown - Public Domain
From 1882's "Public Men of To-Day" by Phineas Camp Headley. - Public Domain
C. Brasch, Berlin - Public Domain
Photography studio of the Imperial Mariinsky Theatre. St. Petersburg, Russian Empire. - Public Domain
William P. Gottlieb - Public Domain
No photographer is named in original source. - Public Domain
Photograph - Public Domain
Original uploader -
original uploader - Public Domain
US gov - Public Domain
Original uploader was Brian0918 - Public Domain
Image from Wikimedia Commons
The w:Bureau of Engraving and Printing - CC BY-SA 3.0
Barbour, John Strode, 1820-1892
Image from Wikimedia Commons
unknown - Public Domain
Terry, Edward O'Connor, 1844-1912
Image from Wikimedia Commons
From 1882's "Public Men of To-Day" by Phineas Camp Headley. - Public Domain
Tillman, George D. (George Dionysius), 1826-1902
Image from Wikimedia Commons
Shute, Nevil, 1899-1960
Image from Wikimedia Commons
C. Brasch, Berlin - Public Domain
Messchaert, Joh. M. (Johannes Martinus), 1857-1922
Image from Wikimedia Commons
Photography studio of the Imperial Mariinsky Theatre. St. Petersburg, Russian Empire. - Public Domain
Pavlova, Anna, 1881-1931
Image from Wikimedia Commons
D'Albertis, Luigi Maria, 1841-1901
Image from Wikimedia Commons
Kennedy, Anthony, 1810-1892
Image from Wikimedia Commons
Trenchard-Smith, Brian
Image from Wikimedia Commons
William P. Gottlieb - Public Domain
Whiting, Margaret
Image from Wikimedia Commons
No photographer is named in original source. - Public Domain
Kawai, Michi, 1877-1953
Image from Wikimedia Commons
unknown - Public Domain
Parker, Herschel Clifford, 1867-1931
Image from Wikimedia Commons
Piano, Renzo
Image from Wikimedia Commons
Photograph - Public Domain
Greene, William Cornell, 1853-1911
Image from Wikimedia Commons
Wills, Maury, 1932-
Image from Wikimedia Commons
Craigie, E. J. (Edward John), 1871-1966
Image from Wikimedia Commons
Hunt, Richard Howland (American architect, 1862-1931)
Image from Wikimedia Commons
Original uploader -
Woods, Robert, 1936-
Image from Wikimedia Commons
Steen, Jan, 1626-1679
Image from Wikimedia Commons
Doniphan, Alexander William
Image from Wikimedia Commons
Story, Waldo, 1855-1915
Image from Wikimedia Commons
original uploader - Public Domain
Manners, Hartley
Image from Wikimedia Commons
Presley, Priscilla Beaulieu
Image from Wikimedia Commons
unknown - Public Domain
Ghiorso, Albert, 1915-2010
Image from Wikimedia Commons
Beccari, Odoardo, 1843-1920
Image from Wikimedia Commons
unknown - Public Domain
Reid, Willie Mae
Image from Wikimedia Commons
US gov - Public Domain
Phillips, Samuel C. (Samuel Cochran), 1921-1990
Image from Wikimedia Commons
National Museum of American History (U.S.). Division of Physical Sciences.
Image from Wikimedia Commons
Clement VI, Pope, approximately 1291-1352
Image from Wikimedia Commons
Original uploader was Brian0918 - Public Domain
Bigler, William, 1814-1880