John Gould (English, 1804-1881)
Daniel Giraud Elliot (American, 1835 – 1915)
W. A . Blakston (English, 19th Century)
Johann Friedrich Naumann (German, 1780 – 1857)
John James Audubon (American, 1785-1851)
Léo-Paul Robert (Swiss, 1851 - 1923)
Daniel Giraud Elliot (American, 1835 – 1915)
Johann Friedrich Naumann (German, 1780 – 1857)
Daniel Giraud Elliot (American, 1835 – 1915)
Léo-Paul Robert (Swiss, 1851 - 1923)
Ferdinand von Wright (Finnish, 1822- 1906)
John Gould (English, 1804-1881)
Jacques Barraband (French, 1767 – 1809)
Jacques Barraband (French, 1767 – 1809)
Sheikh Zain al-Din (Indian, 18th century)
Daniel Giraud Elliot (American, 1835 – 1915)
Emil August Göldi (Swiss, 1859-1917)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Daniel Giraud Elliot (American, 1835 – 1915)
W. A . Blakston (English, 19th Century)
Emil August Göldi (Swiss, 1859-1917)
Gustav Mützel (German, 1839 – 1893)
Léo-Paul Robert (Swiss, 1851 - 1923)
Alfred Malherbe (French, 1804 – 1865)
Johann Friedrich Naumann (German, 1780 – 1857)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Joseph Wolf (German, 1820-1899)
Archibald Thorburn (Scottish, 1860-1935)
George Stubbs (English, 1724-1806)