W. A . Blakston (English, 19th Century)
Johann Friedrich Naumann (German, 1780 – 1857)
Alfred Malherbe (French, 1804 – 1865)
Anonymous
Johann Friedrich Naumann (German, 1780 – 1857)
Léo-Paul Robert (Swiss, 1851 - 1923)
Johann Friedrich Naumann (German, 1780 – 1857)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Johann Sebastian Leitner (German, 1715 - 1795)
John Gould (English, 1804-1881)
Emil August Göldi (Swiss, 1859-1917)
Archibald Thorburn (Scottish, 1860-1935)
John James Audubon (American, 1785-1851)
Johann Friedrich Naumann (German, 1780 – 1857)
Johann Friedrich Naumann (German, 1780 – 1857)
W. A . Blakston (English, 19th Century)
Léo-Paul Robert (Swiss, 1851 - 1923)
Archibald Thorburn (Scottish, 1860-1935)
Daniel Giraud Elliot (American, 1835 – 1915)
Coenraad Jacob Temminck (Dutch, 1778-1858)
John Gould (English, 1804-1881)
Philipp Ferdinand de Hamilton (Flemish, ca. 1664 - 1750)
Léo-Paul Robert (Swiss, 1851 - 1923)
Archibald Thorburn (Scottish, 1860-1935)
Aert Schouman (Dutch, 1710-1792)
Emil August Göldi (Swiss, 1859-1917)
John Gould (English, 1804-1881)
Alfred Malherbe (French, 1804 – 1865)
Johann Friedrich Naumann (German, 1780 – 1857)
Gustav Mützel (German, 1839 – 1893)