George Hudson (New Zealander, 1867 – 1946)
Peter Nicolai Arbo (Norwegian, 1831–1892)
Charles Van Den Eycken (Belgian, 1859-1923)
Joseph Wolf (German, 1820-1899)
Allan Brooks (Canadian, 1869 – 1946)
Arthus Bertrand (French, 19th Century)
John William Lewin (English, 1770-1819)
René-Primevère Lesson (French, 1794 – 1849)
Saverio Manetti (Italian, 1723 – 1785)
Johann Friedrich Naumann (German, 1780 – 1857)
Jan Weenix (Dutch, 1641-1719)
John James Audubon (American, 1785-1851)
Louis Agassiz (American, 1807 – 1873)
Carl Jutz (German, 1838 - 1916)
Scott Leighton (American, 1847-1898)
John Gould (English, 1804-1881)
William Saville-Kent (English, 1845 – 1908)
Saverio Manetti (Italian, 1723 – 1785)
George Morland (English, 1763-1804)
Daniel Giraud Elliot (American, 1835 – 1915)
Johann Friedrich Naumann (German, 1780 – 1857)
John Gould (English, 1804-1881)
John Gould (English, 1804-1881)
Cesare Ciani (Italian, 1854-1925)
George Morland (English, 1763-1804)