Adolph Tidemand (Norwegian, 1814-1876)
Louis Agassiz (American, 1807 – 1873)
Wilhelm Trübner (German, 1851-1917)
Marcus Elieser Bloch (German, 1723–1799)
Frederick DuCane Godman (English, 1834 – 1919)
Coenraad Jacob Temminck (Dutch, 1778-1858)
John James Audubon (American, 1785-1851)
John Gould (English, 1804-1881)
W. A . Blakston (English, 19th Century)
William Henry Howe (American, 1846-1929)
John Woodhouse Audubon (American, 1812-1862)
Paul Lemore (French, 1831-1915)
Theo van Hoytema (Dutch, 1863-1917)
Jan van Essen (Flemish, 1854-1936)
Charles Hamilton Smith (English, 1776-1859)
Léo-Paul Robert (Swiss, 1851 - 1923)
Louis-Isidore Duperrey (French, 1786 – 1865)
John James Audubon (American, 1785-1851)
Saverio Manetti (Italian, 1723 – 1785)
Marcus Elieser Bloch (German, 1723–1799)
Henry Seebohm (English, 1832 – 1895)
Charles Van Den Eycken (Belgian, 1859-1923)
John Gould (English, 1804-1881)
Charles Hamilton Smith (English, 1776-1859)
Antoine-Louis Barye (French, 1796-1875)
Josef Schmitzberger (German, 1851–after 1930)