Frederick DuCane Godman (English, 1834 – 1919)
Julius Adam the younger (German, 1852-1913)
W. A . Blakston (English, 19th Century)
Jacob Perkois (Dutch, 1756-1804)
Joseph Wolf (German, 1820-1899)
Otto Staudinger (German, 1830 – 1900)
John Gould (English, 1804-1881)
Louis Agassiz Fuertes (American, 1874 – 1927)
John Gould (English, 1804-1881)
John Gould (English, 1804-1881)
Friedrich August Matthias Gauermann (Austrian, 1807-1862)
John James Audubon (American, 1785-1851)
Louis Agassiz Fuertes (American, 1874 – 1927)
John James Audubon (American, 1785-1851)
John Gould (English, 1804-1881)
Johann Friedrich Naumann (German, 1780 – 1857)
Gustav Prütz (German, 19th Century)
David Gauld (Scottish, 1866 - 1936)
Pierre-Eugène Montézin (French, 1874-1946)
Johann Friedrich Naumann (German, 1780 – 1857)
Lorenz Oken (German, 1779 – 1851)