Léo-Paul Robert (Swiss, 1851 - 1923)
Daniel Giraud Elliot (American, 1835 – 1915)
John Gould (English, 1804-1881)
Archibald Thorburn (Scottish, 1860-1935)
Edward Julius Detmold (English, 1883-1957)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Coenraad Jacob Temminck (Dutch, 1778-1858)
John Gould (English, 1804-1881)
John Gould (English, 1804-1881)
Johann Friedrich Naumann (German, 1780 – 1857)
Johann Friedrich Naumann (German, 1780 – 1857)
Robert Ridgway (American, 1850 – 1929)
George Shaw (English, 1751 – 1813)
Alfred Malherbe (French, 1804 – 1865)
Johann Friedrich Naumann (German, 1780 – 1857)
John Gould (English, 1804-1881)
Daniel Giraud Elliot (American, 1835 – 1915)
Carel Adolph Lion Cachet (Dutch, 1864 – 1945)
Alfred Malherbe (French, 1804 – 1865)
Johann Friedrich Naumann (German, 1780 – 1857)
Daniel Giraud Elliot (American, 1835 – 1915)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Johann Friedrich Naumann (German, 1780 – 1857)
Edward Julius Detmold (English, 1883-1957)
Daniel Giraud Elliot (American, 1835 – 1915)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Otto Bache (Danish, 1839–1927)
Niels Skovgaard (Danish, 1858 – 1938)
Daniel Giraud Elliot (American, 1835 – 1915)
George Shaw (English, 1751 – 1813)
Emil August Göldi (Swiss, 1859-1917)
George Shaw (English, 1751 – 1813)
Coenraad Jacob Temminck (Dutch, 1778-1858)