John James Audubon (American, 1785-1851)
Emile-Allain Séguy (French, 1877-1951)
Henrik Gronvold (Danish, 1858 – 1940)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Harvey Wallace Caylor (American, 1867-1932)
James Sowerby (English, 1757 – 1822)
Stephen Haweis (American, 1878–1969)
René-Primevère Lesson (French, 1794 – 1849)
Allan Brooks (Canadian, 1869 – 1946)
Louis Agassiz (American, 1807 – 1873)
Alfred Verwee (Belgian, 1838-1895)
Louis Agassiz (American, 1807 – 1873)
Joseph Smit (Dutch, 1836 – 1929)
Henry Seebohm (English, 1832 – 1895)
Gustav Prütz (German, 19th Century)
Emil Volkers (German, 1831-1905)
Stanisław Wyspiański (Polish, 1869-1907)
Conrad Bühlmayer (Austrian, 1835-1883)
Sir Andrew Smith (English, 1797-1872)
Joseph Wolf (German, 1820-1899)
Jan Van Kessel The Elder (Flemish, 1626 - 1679)
Piotr Michałowski (Polish, 1800-1855)
Marcus Elieser Bloch (German, 1723–1799)
Gerard ter Borch (Dutch, 1617-1681)
Jakob Bogdány (Hungarian, 1660–1724)
John Gould (English, 1804-1881)