Image from Wikimedia Commons
John Singer Sargent - Public Domain
- - Public Domain
User Gerald Farinas - Public Domain
Charles Fraser - Public Domain
Andrewrabbott - CC BY-SA 3.0
George Washington University / Bureau of Animal Industry - Public Domain
unknown - Public Domain
Jarnemec - CC BY-SA 4.0
Eric Draper - Public Domain
original uploader - Public Domain
Erling Mandelmann - CC BY-SA 3.0
NBC News - Public Domain
Anonymous plate - Public Domain
Image from Wikimedia Commons
John Singer Sargent - Public Domain
Robinson, Edward, 1858-1931
Image from Wikimedia Commons
Williams, Charles J. B. (Charles James Blasius), 1805-1889
Image from Wikimedia Commons
- - Public Domain
Becanus, Martinus, 1563-1624
Image from Wikimedia Commons
Vaux, Richard, 1816-1895
Image from Wikimedia Commons
Loff, Jeanette, 1906-1942
Image from Wikimedia Commons
Charpentier, Gustave
Image from Wikimedia Commons
User Gerald Farinas - Public Domain
Bingham, Hiram, 1875-1956
Image from Wikimedia Commons
Charles Fraser - Public Domain
Horry, Elias, 1773-1834
Image from Wikimedia Commons
Pratt, Matthew, 1734-1805
Image from Wikimedia Commons
Winterberg, Friedwardt, 1929-
Image from Wikimedia Commons
Andrewrabbott - CC BY-SA 3.0
Crofts, Ernest 1847-1911
Image from Wikimedia Commons
George Washington University / Bureau of Animal Industry - Public Domain
De Schweinitz, E. A. (Emil Alexander), 1864-1904
Image from Wikimedia Commons
Gildersleeve, Basil L. (Basil Lanneau), 1831-1924
Image from Wikimedia Commons
Aeschines
Image from Wikimedia Commons
unknown - Public Domain
Brugsch, Heinrich, 1827-1894
Image from Wikimedia Commons
Howbert, Irving, 1846-1934
Image from Wikimedia Commons
Jarnemec - CC BY-SA 4.0
Hecker, Zvi, 1931-....
Image from Wikimedia Commons
unknown - Public Domain
Brown, Solomon G., 1829?-1906
Image from Wikimedia Commons
Eric Draper - Public Domain
Berns, Walter, 1919-
Image from Wikimedia Commons
Chauveau, A. (Auguste), 1827-1917
Image from Wikimedia Commons
original uploader - Public Domain
Faber, Red, 1888-1976
Image from Wikimedia Commons
Erling Mandelmann - CC BY-SA 3.0
Amoyal, Pierre
Image from Wikimedia Commons
Hinton, John Howard, 1791-1873
Image from Wikimedia Commons
Jansen, Larry, 1920-2009
Image from Wikimedia Commons
Vorovskiĭ, V. V. (Vat︠s︡lav Vat︠s︡lavovich), 1871-1923
Image from Wikimedia Commons
NBC News - Public Domain
Pettit, Tom, 1931-1995
Image from Wikimedia Commons
Mason, R. B. (Richard Barnes), 1797-1850
Image from Wikimedia Commons
Anonymous plate - Public Domain
Łubieński, Stanisław, 1573-1640
Image from Wikimedia Commons
unknown - Public Domain
Calhoun, Floride, 1792-1866
Image from Wikimedia Commons
Tōgō, Shigenori, 1882-1950