Jean Gabriel Prêtre (Swiss, 1768 – 1849)
Louis Agassiz (American, 1807 – 1873)
Emil Volkers (German, 1831-1905)
Mark Catesby (English, 1683 – 1749)
Frederick DuCane Godman (English, 1834 – 1919)
Johann Friedrich Naumann (German, 1780 – 1857)
Frederick DuCane Godman (English, 1834 – 1919)
Frederick DuCane Godman (English, 1834 – 1919)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Saverio Manetti (Italian, 1723 – 1785)
Coenraad Jacob Temminck (Dutch, 1778-1858)
W. A . Blakston (English, 19th Century)
John James Audubon (American, 1785-1851)
The Reverend Christopher Atkinson (English, 1754-1795)
Theo van Hoytema (Dutch, 1863-1917)
John Gould (English, 1804-1881)
Heinrich Von Zügel (German, 1850 - 1941)
Edwin L. Sheppard (American, ?-1904)
René-Primevère Lesson (French, 1794 – 1849)
Luigi Balugani (Italian, 1737-1770)
Ernst Adolph Meissner (German, 1837-1902)
Franz Hienl-Merre (German, 1869-1943)
Frederick DuCane Godman (English, 1834 – 1919)