Louis Agassiz (American, 1807 – 1873)
Lorenz Oken (German, 1779 – 1851)
Carl Reichert (Austrian, 1836-1918)
Joseph Wolf (German, 1820-1899)
Louis Agassiz Fuertes (American, 1874 – 1927)
Julius Adam the younger (German, 1852-1913)
Christian Friedrich Gille (German, 1805-1899)
John Edwards Holbrook (American, 1796 – 1871)
Pierre Jacques Smit (Dutch, 1863-1960)
Alexander Blom (Danish, 1859 – 1933)
Samuel Howitt (English, 1756-1822)
John G. Warnicke (American, ?-1818)
Henry Jones (English, 1838-1921)
Gerard ter Borch (Dutch, 1617-1681)
René de Rabié (French, 1700-1785)
Gourlay Steell (Scottish, 1819–1894)
Geza Vastagh (Hungarian, 1866-1919)
Daniel Giraud Elliot (American, 1835 – 1915)
John Frederick Herring Jr. (English, 1820-1907)
Marcus Elieser Bloch (German, 1723–1799)
Alexander Koester (German, 1864-1932)
John James Audubon (American, 1785-1851)
John Gould (English, 1804-1881)
Joseph Smit (Dutch, 1836 – 1929)
Paul-Andre Robert (Swiss, 1901-1977)
Narcisse-Virgile Diaz de La Peña (French, 1808 - 1876)