Léo-Paul Robert (Swiss, 1851 - 1923)
Thomas Waterman Wood (American, 1823-1903)
Albert Clark (English, 1821-1909)
John James Audubon (American, 1785-1851)
John Edwards Holbrook (American, 1796 – 1871)
Louis Agassiz (American, 1807 – 1873)
George Hudson (New Zealander, 1867 – 1946)
Anonymous
Gustave Courbet (French, 1819-1877)
Samuel Howitt (English, 1756-1822)
James Duncan (Canadian, 1806-1881)
Harry Bright (English, 1846-1895)
Daniel Giraud Elliot (American, 1835 – 1915)
Mark Catesby (English, 1683 – 1749)
Arthur-Alfred Brunel de Neuville (French, 1852-1941)
Louis Agassiz (American, 1807 – 1873)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Emil August Göldi (Swiss, 1859-1917)
Anonymous
Jan Brandes (Dutch, 1743-1808)
René-Primevère Lesson (French, 1794 – 1849)
George Stubbs (English, 1724-1806)
Bruno Liljefors (Swedish, 1860–1939)
Joseph Smit (Dutch, 1836 – 1929)
Daniel Clowes (English, 1774–1829)
Alexander Koester (German, 1864-1932)