Lorenz Oken (German, 1779 – 1851)
John Woodhouse Audubon (American, 1812-1862)
John Gould (English, 1804-1881)
Joseph Smit (Dutch, 1836 – 1929)
John Edwards Holbrook (American, 1796 – 1871)
Julius Scheuerer (German, 1859-1913)
John Gould (English, 1804-1881)
Abraham Hondius (Dutch, 1625-1695)
Allan Brooks (Canadian, 1869 – 1946)
Marcus Elieser Bloch (German, 1723–1799)
Saverio Manetti (Italian, 1723 – 1785)
Rosa Bonheur (French, 1822-1899)
Julius von Blaas (Italian, 1845–1923)
John Gould (English, 1804-1881)
John James Audubon (American, 1785-1851)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Saverio Manetti (Italian, 1723 – 1785)
Sawrey Gilpin (English, 1733–1807)
René de Rabié (French, 1700-1785)
Gustav Ranzoni (Austrian, 1826–1900)
Charles Atwood Kofoid (American, 1865-1947)
Filippo Buonanni (Italian, 1638 – 1723)
Saverio Manetti (Italian, 1723 – 1785)
Wilhelm Kuhnert (German, 1865-1926)