John Gould (English, 1804-1881)
Frederick DuCane Godman (English, 1834 – 1919)
Edwin L. Sheppard (American, ?-1904)
Mark Catesby (English, 1683 – 1749)
Edgar Hunt (English, 1876-1953)
Louis Agassiz (American, 1807 – 1873)
John Woodhouse Audubon (American, 1812-1862)
Gustav Prütz (German, 19th Century)
Theo van Hoytema (Dutch, 1863-1917)
Alfred Verwee (Belgian, 1838-1895)
Lorenz Oken (German, 1779 – 1851)
Theo van Hoytema (Dutch, 1863-1917)
Louis Agassiz (American, 1807 – 1873)
Marcus Elieser Bloch (German, 1723–1799)
Maksymilian Gierymski (Polish, 1846-1874)
John G. Warnicke (American, ?-1818)
Alfred Von Wierusz-Kowalski (Polish, 1849-1915)
Saverio Manetti (Italian, 1723 – 1785)
John Edwards Holbrook (American, 1796 – 1871)
Daniel Giraud Elliot (American, 1835 – 1915)
Louis Agassiz (American, 1807 – 1873)
Eugène Joseph Verboeckhoven (Belgian, 1798-1881)
Saverio Manetti (Italian, 1723 – 1785)
Harrison Weir (English, 1824-1906)
Jean Gabriel Prêtre (Swiss, 1768 – 1849)
Louis Agassiz (American, 1807 – 1873)