Johann Friedrich Naumann (German, 1780 – 1857)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Edward Julius Detmold (English, 1883-1957)
W. A . Blakston (English, 19th Century)
Coenraad Jacob Temminck (Dutch, 1778-1858)
John Gould (English, 1804-1881)
Johann Friedrich Naumann (German, 1780 – 1857)
Robert Ridgway (American, 1850 – 1929)
Alfred Malherbe (French, 1804 – 1865)
John Gould (English, 1804-1881)
Léo-Paul Robert (Swiss, 1851 - 1923)
Johann Friedrich Naumann (German, 1780 – 1857)
Mark Catesby (English, 1683 – 1749)
Mark Catesby (English, 1683 – 1749)
Daniel Giraud Elliot (American, 1835 – 1915)
Daniel Giraud Elliot (American, 1835 – 1915)
Johann Friedrich Naumann (German, 1780 – 1857)
The Reverend Christopher Atkinson (English, 1754-1795)
Harry Bright (English, 1846-1895)
John Gould (English, 1804-1881)
Sheikh Zain al-Din (Indian, 18th century)
Joseph Wolf (German, 1820-1899)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Johann Friedrich Naumann (German, 1780 – 1857)
Alfred Malherbe (French, 1804 – 1865)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Christian Anton Goering (German, 1836-1905)
John Gould (English, 1804-1881)