Image from Wikimedia Commons
Contemporary photograph - Public Domain
unknown - Public Domain
BC Archives G-03578 - Public Domain
Unknown; scanned by 天竺鼠 - Public Domain
David Sose - CC BY-SA 3.0
CBS Network - Public Domain
Government of California - Public Domain
Unattributed - Public Domain
Rudolf Dührkoop - Public Domain
unknown -
Slowking4 -
Donación de la Familia del Lic. Antonio Carrillo Flores: Consejo Nacional de Población - CC BY-SA 4.0
Image from Wikimedia Commons
Contemporary photograph - Public Domain
Briggs, Charles A. (Charles Augustus), 1841-1913
Image from Wikimedia Commons
Bartlett, Charles L. (Charles Lafayette), 1853-1938
Image from Wikimedia Commons
Dongen, Kees van 1877-1968
Image from Wikimedia Commons
Bucke, Richard Maurice, 1837-1902
Image from Wikimedia Commons
unknown - Public Domain
Ardouin, B. (Beaubrun), 1796-1865
Image from Wikimedia Commons
BC Archives G-03578 - Public Domain
Cameron, Agnes Deans, 1863-1912
Image from Wikimedia Commons
Unknown; scanned by 天竺鼠 - Public Domain
Yen, Hui-chʻing, 1877-1950
Image from Wikimedia Commons
Burns, Haydon, 1912-1987
Image from Wikimedia Commons
Chudnovsky, Maria, 1977-
Image from Wikimedia Commons
Teller, Edward, 1908-2003
Image from Wikimedia Commons
Hart, Richard, 1915-1951
Image from Wikimedia Commons
Limerick, Thomas Dongan, Earl of, 1634-1715
Image from Wikimedia Commons
David Sose - CC BY-SA 3.0
Córdova-Ríos, Manuel, 1887-1978
Image from Wikimedia Commons
O'Donojú, Juan, 1762-1821
Image from Wikimedia Commons
Cui, César.
Image from Wikimedia Commons
George William, Elector of Brandenburg, 1597-1640
Image from Wikimedia Commons
Houghton, Sherman Otis, 1828-1914
Image from Wikimedia Commons
CBS Network - Public Domain
Burkley, Dennis
Image from Wikimedia Commons
Government of California - Public Domain
Jones, Bill, 1949-
Image from Wikimedia Commons
Unattributed - Public Domain
Wolff, Albert, 1884-1970
Image from Wikimedia Commons
Saint-Georges, Joseph Bologne, chevalier de, 1745-1799
Image from Wikimedia Commons
Lorentz, H.A. (Hendrik Antoon), 1853-1928
Image from Wikimedia Commons
Rudolf Dührkoop - Public Domain
Lichtwark, Alfred, 1852-1914
Image from Wikimedia Commons
unknown -
Greshoff, Jan, 1888-1971
Image from Wikimedia Commons
Slowking4 -
Schwartz, Lloyd, 1941-....
Image from Wikimedia Commons
Carpenter, William Boyd, 1841-1918
Image from Wikimedia Commons
Meredith, James Howard, 1933-
Image from Wikimedia Commons
Donación de la Familia del Lic. Antonio Carrillo Flores: Consejo Nacional de Población - CC BY-SA 4.0
World Conference of the International Women's Year (1975 : Conference Centre of the Mexican Ministry of Foreign Affairs)
Image from Wikimedia Commons
Gordon, Thomas, 1788-1841
Image from Wikimedia Commons
unknown - Public Domain
Lenski, Lois, 1893-1974