Image from Wikimedia Commons
Basil Wolverton - Public Domain
Unknown war photographer - Public Domain
Public Domain
unknown - Public Domain
Charles-Lucien-Louis Muller - Public Domain
Photo by Nargell [?] - Public Domain
Albany Law School - CC BY-SA 3.0
Hurd, Duane Hamilton Hurd - Public Domain
Mathew Brady - Public Domain
Rathfelder - CC BY-SA 4.0
after a painting by Friederike Leisching - Public Domain
Unidentified photographer - Public Domain
Atelier Louis Zipfel - Public Domain
Unknown; probably a United States Army artist - Public Domain
Ms. Foundation for Women - CC BY 2.0
NOAA's people collection - Public Domain
Image from Wikimedia Commons
Wolf, Henry, 1852-1916
Image from Wikimedia Commons
Sinden, Donald
Image from Wikimedia Commons
Basil Wolverton - Public Domain
Wolverton, Basil, -1978
Image from Wikimedia Commons
Unknown war photographer - Public Domain
Grow, Robert W., 1895-1985
Image from Wikimedia Commons
Public Domain
Burns, William Chalmers, 1815-1868
Image from Wikimedia Commons
unknown - Public Domain
Mata Hari, 1876-1917
Image from Wikimedia Commons
Charles-Lucien-Louis Muller - Public Domain
Abercorn, James Hamilton, Duke of, 1811-1885
Image from Wikimedia Commons
Photo by Nargell [?] - Public Domain
Campbell, Bartley Theodore, 1843-1888
Image from Wikimedia Commons
Albany Law School - CC BY-SA 3.0
Andrews, Penelope
Image from Wikimedia Commons
Mark, Carolyn, 1970-
Image from Wikimedia Commons
Hurd, Duane Hamilton Hurd - Public Domain
Crocker, Samuel L. (Samuel Leonard), 1804-1883
Image from Wikimedia Commons
Mathew Brady - Public Domain
Dodge, Charles Cleveland, 1841-1910
Image from Wikimedia Commons
Carlos, Wendy
Image from Wikimedia Commons
Milch, David, 1945-....
Image from Wikimedia Commons
Buckler, John Chessell, 1793-1894
Image from Wikimedia Commons
Draper, Henry, 1837-1882
Image from Wikimedia Commons
Rousseau, Jean-Jacques, 1712-1778
Image from Wikimedia Commons
Rathfelder - CC BY-SA 4.0
Jewell, J.A., 1950-
Image from Wikimedia Commons
Leigh, Janet
Image from Wikimedia Commons
after a painting by Friederike Leisching - Public Domain
Claudius, Matthias, 1740-1815
Image from Wikimedia Commons
Livingston, Edward, 1764-1836
Image from Wikimedia Commons
Unidentified photographer - Public Domain
Ochtman, Leonard, 1854-1934.
Image from Wikimedia Commons
Griboyedov, Aleksandr Sergeyevich, 1795-1829
Image from Wikimedia Commons
Ashida, Hitoshi, 1887-1959
Image from Wikimedia Commons
Atelier Louis Zipfel - Public Domain
Overbeck, Franz, 1837-1905
Image from Wikimedia Commons
Marcks, Gerhard
Image from Wikimedia Commons
Unknown; probably a United States Army artist - Public Domain
Disque, Brice P., 1879-1960
Image from Wikimedia Commons
Ms. Foundation for Women - CC BY 2.0
Steinem, Gloria, 1934-
Image from Wikimedia Commons
Smith, Charlotte, 1749-1806
Image from Wikimedia Commons
NOAA's people collection - Public Domain
Jones, Jesse H. (Jesse Holman), 1874-1956