Edward Julius Detmold (English, 1883-1957)
Edwin Douglas (English, 1848–1914)
Thomas Hewes Hinckley (American, 1813-1896)
Saverio Manetti (Italian, 1723 – 1785)
Christian Kröner (German, 1838-1911)
Magnus Von Wright (Swedish, 1805 – 1868)
John Gould (English, 1804-1881)
John James Audubon (American, 1785-1851)
Rodolpho von Ihering (Brazilian, 1883-1939)
Louis Agassiz (American, 1807 – 1873)
Sir Edwin Henry Landseer (English, 1802–1873)
Mark Catesby (English, 1683 – 1749)
René-Primevère Lesson (French, 1794 – 1849)
Philipp Franck (German, 1860-1944)
Otto Staudinger (German, 1830 – 1900)
Rosa Bonheur (French, 1822-1899)
George Hudson (New Zealander, 1867 – 1946)
Alexander Koester (German, 1864-1932)
René de Rabié (French, 1700-1785)
Frederick DuCane Godman (English, 1834 – 1919)
Charles Van Den Eycken (Belgian, 1859-1923)
George Edward Lodge (English, 1860 – 1954)
John James Audubon (American, 1785-1851)
John George Wood (English, 1827 – 1889)