
John Gould (English, 1804-1881)

Charles Hamilton Smith (English, 1776-1859)

John Chapman (English, active 1792-1823)

Theodor Philipsen (Danish, 1840-1920)

Heinrich Von Zügel (German, 1850 - 1941)

Louis-Isidore Duperrey (French, 1786 – 1865)

Ernst Haeckel (German, 1834-1919)

Daniel Giraud Elliot (American, 1835 – 1915)

Johann Heinrich Sulzer (Swiss, 1735 – 1813)

Lorenz Oken (German, 1779 – 1851)

Theo van Hoytema (Dutch, 1863-1917)

Johann Friedrich Naumann (German, 1780 – 1857)

Theo van Hoytema (Dutch, 1863-1917)

Nils Kreuger (Swedish, 1858 - 1930)

Marcus de Bye (Dutch, 1638-1688)

John James Audubon (American, 1785-1851)

Edwin L. Sheppard (American, ?-1904)

Henry Thomas Alken (English, 1785 – 1851)

Saverio Manetti (Italian, 1723 – 1785)

Joris Hoefnagel (Flemish, 1542-1600)

W. A . Blakston (English, 19th Century)

Jan Swammerdam (Dutch, 1637 – 1680)

Louis Agassiz (American, 1807 – 1873)

Saverio Manetti (Italian, 1723 – 1785)

Henri-Charles Guérard (French, 1846-1897)

Jan Ciągliński (Polish, 1858 - 1913)