John Gould (English, 1804-1881)
Saverio Manetti (Italian, 1723 – 1785)
Olaus Murie (American, 1889 - 1963)
Joseph Smit (Dutch, 1836 – 1929)
Fritz Thomsen (Danish, 1819 - 1891)
Melchior d'Hondecoeter (Dutch, 1636-1695)
Louis Agassiz (American, 1807 – 1873)
John Edwards Holbrook (American, 1796 – 1871)
Charles Hamilton Smith (English, 1776-1859)
Frederick DuCane Godman (English, 1834 – 1919)
John Gould (English, 1804-1881)
Theo van Hoytema (Dutch, 1863-1917)
Saverio Manetti (Italian, 1723 – 1785)
René de Rabié (French, 1700-1785)
Jacques-Raymond Brascassat (French, 1804–1867)
Joseph Smit (Dutch, 1836 – 1929)
Edward Troye (American, 1808 - 1874)
Marcus Elieser Bloch (German, 1723–1799)
John Woodhouse Audubon (American, 1812-1862)
Saverio Manetti (Italian, 1723 – 1785)
Henry Seebohm (English, 1832 – 1895)
Bruno Liljefors (Swedish, 1860–1939)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)