Johann Friedrich Naumann (German, 1780 – 1857)
Gustav Prütz (German, 19th Century)
Sir Andrew Smith (English, 1797-1872)
Sir Andrew Smith (English, 1797-1872)
George Hudson (New Zealander, 1867 – 1946)
Johann Rudolf Koller (Swiss, 1828–1905)
Saverio Manetti (Italian, 1723 – 1785)
James Duncan (Canadian, 1806-1881)
Jules Rothschild (French, 1838-1900)
Edward Julius Detmold (English, 1883-1957)
Saverio Manetti (Italian, 1723 – 1785)
Jean Gabriel Prêtre (Swiss, 1768 – 1849)
Archibald Thorburn (Scottish, 1860-1935)
John James Audubon (American, 1785-1851)
René de Rabié (French, 1700-1785)
Lorenz Oken (German, 1779 – 1851)
Léo-Paul Robert (Swiss, 1851 - 1923)
Daniel Giraud Elliot (American, 1835 – 1915)
Léo-Paul Robert (Swiss, 1851 - 1923)
Barend Hendrik Thier (Dutch, 1751-1814)
Henry Keller (American, 1869-1949)
Edwin L. Sheppard (American, ?-1904)
Saverio Manetti (Italian, 1723 – 1785)
Nicolaas Struyk (Dutch, 1686-1769)
Bruno Liljefors (Swedish, 1860–1939)