Louis Agassiz (American, 1807 – 1873)
Saverio Manetti (Italian, 1723 – 1785)
Saverio Manetti (Italian, 1723 – 1785)
John James Audubon (American, 1785-1851)
Louis Agassiz (American, 1807 – 1873)
Emil August Göldi (Swiss, 1859-1917)
Charles Hamilton Smith (English, 1776-1859)
John Gould (English, 1804-1881)
Wilhelm Kuhnert (German, 1865-1926)
Sir Andrew Smith (English, 1797-1872)
Arthus Bertrand (French, 19th Century)
Heinrich Von Zügel (German, 1850 - 1941)
Louis-Isidore Duperrey (French, 1786 – 1865)
Joseph Wolf (German, 1820-1899)
Saverio Manetti (Italian, 1723 – 1785)
Franz Marc (German, 1880-1916)
Carl Jutz (German, 1838 - 1916)
George Hudson (New Zealander, 1867 – 1946)
Frank Edward Clarke (New Zealander, 1849 – 1899)
John Gerrard Keulemans (Dutch, 1842-1912)
Pierre Jacques Smit (Dutch, 1863-1960)
Henri de Toulouse-Lautrec (French, 1864-1901)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Saverio Manetti (Italian, 1723 – 1785)
John James Audubon (American, 1785-1851)