Constant Troyon (French, 1810-1865)
Otto Staudinger (German, 1830 – 1900)
John George Wood (English, 1827 – 1889)
John James Audubon (American, 1785-1851)
John Frederick Herring Jr. (English, 1820-1907)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
Saverio Manetti (Italian, 1723 – 1785)
Marcus Elieser Bloch (German, 1723–1799)
James Duncan (Canadian, 1806-1881)
Louis Agassiz (American, 1807 – 1873)
Saverio Manetti (Italian, 1723 – 1785)
John James Audubon (American, 1785-1851)
David Klöcker Ehrenstrahl (Swedish, 1628 – 1698)
Mark Catesby (English, 1683 – 1749)
W. A . Blakston (English, 19th Century)
Daniel Giraud Elliot (American, 1835 – 1915)
Charles Hamilton Smith (English, 1776-1859)
Moritz Müller (German, 1841 - 1899)
John Gould (English, 1804-1881)
Alexander Pock (Austrian, 1871-1950)
Gustave Courbet (French, 1819-1877)
Louis Agassiz (American, 1807 – 1873)
Edgar Hunt (English, 1876-1953)