John Ferneley (English, 1782 - 1860)
John James Audubon (American, 1785-1851)
Frederick DuCane Godman (English, 1834 – 1919)
Carl Jutz (German, 1838 - 1916)
Herman Henstenburgh (Dutch, 1667-1726)
Luigi Balugani (Italian, 1737-1770)
Louis Anquetin (French, 1861 - 1932)
Floris Verster (Dutch, 1861-1927)
John Gould (English, 1804-1881)
Louis Agassiz (American, 1807 – 1873)
Niels Skovgaard (Danish, 1858 – 1938)
Louis Agassiz (American, 1807 – 1873)
Samuel Howitt (English, 1756-1822)
John James Audubon (American, 1785-1851)
Johan le Ducq (Dutch, 1629 – 1676)
Arthur Heyer (German, 1872-1931)
Mark Catesby (English, 1683 – 1749)
Angelo Maria Crivelli (Italian, ?-c.1730)
Charles Hamilton Smith (English, 1776-1859)
George Hudson (New Zealander, 1867 – 1946)
Saverio Manetti (Italian, 1723 – 1785)
Jan van Oort (Dutch, 1867-1938)
W. A . Blakston (English, 19th Century)
Johan Erik Vesti Boas (Danish, 1855-1935)
Johann Elias Ridinger (German, 1698-1767)