Gottlieb Tobias Wilhelm (German, 1785-1811)
Henry Enrico Coleman (Italian, 1846-1911)
John Gould (English, 1804-1881)
Alexandre François Desportes (French, 1661-1743)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
Louis Agassiz (American, 1807 – 1873)
Herbert William Weekes (English, 1841–1914)
James Duncan (Canadian, 1806-1881)
James Duncan (Canadian, 1806-1881)
Jean-Baptiste Audebert (French, 1759-1800)
John Obadiah Westwood (English, 1805 – 1893)
John Obadiah Westwood (English, 1805 – 1893)
Cyprián Majerník (Slovak, 1909 - 1945)
Johann Caspar Fuessli (Swiss , 1743-1786)
Friedrich August Matthias Gauermann (Austrian, 1807-1862)
John George Wood (English, 1827 – 1889)
John Edwards Holbrook (American, 1796 – 1871)
Paul-Andre Robert (Swiss, 1901-1977)
Friedrich August Matthias Gauermann (Austrian, 1807-1862)
John James Audubon (American, 1785-1851)
John Gould (English, 1804-1881)
Johannes Frederik Engelbert ten Klooster (Dutch, 1873–1940)
Saverio Manetti (Italian, 1723 – 1785)
Christian Kröner (German, 1838-1911)
Adolphe Malherbe (Belgian, 19th Century)
Frank Edward Clarke (New Zealander, 1849 – 1899)
John Edwards Holbrook (American, 1796 – 1871)
Louis Agassiz Fuertes (American, 1874 – 1927)
Saverio Manetti (Italian, 1723 – 1785)
Jan Both (Dutch, c. 1618-1652)
Johann Friedrich Naumann (German, 1780 – 1857)
Edward Julius Detmold (English, 1883-1957)
John Edwards Holbrook (American, 1796 – 1871)
Christoph Ludwig Agricola (German, 1667 - 1719)
John James Audubon (American, 1785-1851)
Clinton Loveridge (American, 1824-1902)
Frederick DuCane Godman (English, 1834 – 1919)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Edward Lear (English, 1812-1888)
Paul-Andre Robert (Swiss, 1901-1977)
William Holbrook Beard (American, 1824 - 1900)