Carl Friedrich Deiker (German, 1836 - 1892)
Gustav Prütz (German, 19th Century)
Joseph Wolf (German, 1820-1899)
Paul-Andre Robert (Swiss, 1901-1977)
George Hudson (New Zealander, 1867 – 1946)
Jan Swammerdam (Dutch, 1637 – 1680)
Jan Stobbaerts (Belgian, 1838 – 1914)
John Gould (English, 1804-1881)
Saverio Manetti (Italian, 1723 – 1785)
Louis Agassiz (American, 1807 – 1873)
Frederick DuCane Godman (English, 1834 – 1919)
Theo van Hoytema (Dutch, 1863-1917)
John Edwards Holbrook (American, 1796 – 1871)
John Gould (English, 1804-1881)
Emil August Göldi (Swiss, 1859-1917)
Sir Andrew Smith (English, 1797-1872)
John Charlton (English, 1849–1917)
Joseph Wolf (German, 1820-1899)
Johann Caspar Fuessli (Swiss , 1743-1786)
Gottlob Alexander Sauerweid (German, 1783–1844)
Emil Adam (German, 1843-1924)
Sir Andrew Smith (English, 1797-1872)
Louis Agassiz (American, 1807 – 1873)
John George Wood (English, 1827 – 1889)
Louis Agassiz (American, 1807 – 1873)
Daniel Giraud Elliot (American, 1835 – 1915)
Saverio Manetti (Italian, 1723 – 1785)