Johann Friedrich Naumann (German, 1780 – 1857)
W. A . Blakston (English, 19th Century)
Emil August Göldi (Swiss, 1859-1917)
Jacques Barraband (French, 1767 – 1809)
Emil August Göldi (Swiss, 1859-1917)
John Gould (English, 1804-1881)
Johann Friedrich Naumann (German, 1780 – 1857)
W. A . Blakston (English, 19th Century)
Gerardus van Veen (Dutch, 1620–1683)
Léo-Paul Robert (Swiss, 1851 - 1923)
Emil August Göldi (Swiss, 1859-1917)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Daniel Giraud Elliot (American, 1835 – 1915)
Coenraad Jacob Temminck (Dutch, 1778-1858)
W. A . Blakston (English, 19th Century)
Abraham Meertens (Dutch, 1747-1823)
Léo-Paul Robert (Swiss, 1851 - 1923)
Mark Catesby (English, 1683 – 1749)
Johann Friedrich Naumann (German, 1780 – 1857)
Alexander Lawson (American, 1773 - 1846)
John Gould (English, 1804-1881)
Johann Friedrich Naumann (German, 1780 – 1857)
Alfred Malherbe (French, 1804 – 1865)
Johann Friedrich Naumann (German, 1780 – 1857)
Aert Schouman (Dutch, 1710-1792)
W. A . Blakston (English, 19th Century)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Edward Julius Detmold (English, 1883-1957)