John Gould (English, 1804-1881)
Leonard Hübner (German, 1694-1769)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Johann Sebastian Leitner (German, 1715 - 1795)
Michelangelo Meucci (Italian, 1840-1890)
Daniel Giraud Elliot (American, 1835 – 1915)
Jacques Barraband (French, 1767 – 1809)
W. A . Blakston (English, 19th Century)
Alfred Malherbe (French, 1804 – 1865)
Johann Michael Seligmann (German, 1720–1762)
Daniel Giraud Elliot (American, 1835 – 1915)
Daniel Giraud Elliot (American, 1835 – 1915)
W. A . Blakston (English, 19th Century)
John Gould (English, 1804-1881)
Jacques Barraband (French, 1767 – 1809)
John Gould (English, 1804-1881)
Jacques Barraband (French, 1767 – 1809)
Daniel Giraud Elliot (American, 1835 – 1915)
Mark Catesby (English, 1683 – 1749)
Aert Schouman (Dutch, 1710-1792)
Emil August Göldi (Swiss, 1859-1917)
Johann Friedrich Naumann (German, 1780 – 1857)
Le Roy (American, 19th/20th century)
Aert Schouman (Dutch, 1710-1792)
Emil August Göldi (Swiss, 1859-1917)
Léo-Paul Robert (Swiss, 1851 - 1923)
John Gould (English, 1804-1881)
Ferdinand von Wright (Finnish, 1822- 1906)
Marinus Adrianus Koekkoek The Younger (Dutch, 1873–1944)
Carl Moll (Austrian, 1861-1945)
Harry Bright (English, 1846-1895)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Anonymous
Louis Agassiz Fuertes (American, 1874 – 1927)
Johann Friedrich Naumann (German, 1780 – 1857)
Joseph Bartholomew Kidd (Scottish, 1808 - 1889)
Archibald Thorburn (Scottish, 1860-1935)
John Gould (English, 1804-1881)
Alfred Malherbe (French, 1804 – 1865)
Coenraad Jacob Temminck (Dutch, 1778-1858)
John Gould (English, 1804-1881)
Léo-Paul Robert (Swiss, 1851 - 1923)
W. A . Blakston (English, 19th Century)
Sheikh Zain al-Din (Indian, 18th century)
Daniel Giraud Elliot (American, 1835 – 1915)