Image from Wikimedia Commons
unknown - Public Domain
United States Census Bureau - Public Domain
Dandon TRJ - CC BY-SA 3.0
Unattributed - Public Domain
White House (Samantha Appleton) - Public Domain
Public Domain
nvt - Public Domain
:de:Emile Auguste Carolus-Duran - Public Domain
*:File:Milo1965.jpg - Public Domain
Robman94 - CC BY-SA 3.0
M Brooks - Public Domain
Kippelboy - CC BY-SA 3.0
photographer is unknown - Public Domain
user at project - Public Domain
not identified - Public Domain
Eryia Amirian - CC BY 3.0
Contemporary photograph - Public Domain
Image from Wikimedia Commons
unknown - Public Domain
Bosse, Harriet, 1878-1961
Image from Wikimedia Commons
United States Census Bureau - Public Domain
Mayes, J. B. (Joel Bryan), 1833-1891
Image from Wikimedia Commons
Dandon TRJ - CC BY-SA 3.0
McKee, Andy, 1979-
Image from Wikimedia Commons
Secord, Richard V.
Image from Wikimedia Commons
unknown - Public Domain
Tarr, Ralph S. (Ralph Stockman), 1864-1912
Image from Wikimedia Commons
Landolt, H. (Hans), 1831-1910
Image from Wikimedia Commons
Unattributed - Public Domain
Erben, Henry, 1832-1909
Image from Wikimedia Commons
White House (Samantha Appleton) - Public Domain
Pratt, Awadagin
Image from Wikimedia Commons
Public Domain
Brastow, George O., 1811-1878
Image from Wikimedia Commons
Stokes, John Lort, 1811-1885
Image from Wikimedia Commons
nvt - Public Domain
Bles, David Joseph 1821-1899
Image from Wikimedia Commons
Edwards, Edward Irving, 1863-1931
Image from Wikimedia Commons
Nansen, Peter
Image from Wikimedia Commons
:de:Emile Auguste Carolus-Duran - Public Domain
Claretie, Jules, 1840-1913
Image from Wikimedia Commons
unknown - Public Domain
Berwald, William
Image from Wikimedia Commons
unknown - Public Domain
Blacher, Boris, 1903-1975
Image from Wikimedia Commons
Dennis, C. J. (Clarence James), 1876-1938
Image from Wikimedia Commons
*:File:Milo1965.jpg - Public Domain
Milo, Sandra
Image from Wikimedia Commons
unknown - Public Domain
Finot, Louis, 1864-1935
Image from Wikimedia Commons
Robman94 - CC BY-SA 3.0
Nieve, Steve
Image from Wikimedia Commons
M Brooks - Public Domain
Brooks, Jeremy
Image from Wikimedia Commons
Bernhard, Lucian
Image from Wikimedia Commons
Kippelboy - CC BY-SA 3.0
Muntadas, 1942-....
Image from Wikimedia Commons
photographer is unknown - Public Domain
Fujii, KoĢichi, 1857-1926
Image from Wikimedia Commons
user at project - Public Domain
Rhodes Hall (Atlanta, Ga.)
Image from Wikimedia Commons
Derby, Henry Stanley, Earl of, 1531-1593
Image from Wikimedia Commons
not identified - Public Domain
Bavin, Thomas, Sir, 1874-
Image from Wikimedia Commons
Eryia Amirian - CC BY 3.0
Mardikian, George M., 1903-
Image from Wikimedia Commons
unknown - Public Domain
Davis, Thomas Aspinwall, 1798-1845
Image from Wikimedia Commons
Contemporary photograph - Public Domain
Bosanquet, Bernard, 1848-1923