Magnus Von Wright (Swedish, 1805 – 1868)
John Gould (English, 1804-1881)
Johann Friedrich Naumann (German, 1780 – 1857)
Louis Agassiz Fuertes (American, 1874 – 1927)
W. A . Blakston (English, 19th Century)
Archibald Thorburn (Scottish, 1860-1935)
Emil August Göldi (Swiss, 1859-1917)
Edward Julius Detmold (English, 1883-1957)
Johann Friedrich Naumann (German, 1780 – 1857)
Allan Brooks (Canadian, 1869 – 1946)
Johann Friedrich Naumann (German, 1780 – 1857)
Alfred Malherbe (French, 1804 – 1865)
Emil August Göldi (Swiss, 1859-1917)
Leonard Hübner (German, 1694-1769)
Mark Catesby (English, 1683 – 1749)
Johann Friedrich Naumann (German, 1780 – 1857)
Alfred Malherbe (French, 1804 – 1865)
Joseph Wolf (German, 1820-1899)
Joseph Wolf (German, 1820-1899)
Johann Friedrich Naumann (German, 1780 – 1857)
George Shaw (English, 1751 – 1813)
Jacques Barraband (French, 1767 – 1809)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Léo-Paul Robert (Swiss, 1851 - 1923)
Emil August Göldi (Swiss, 1859-1917)
Edwin Carton Booth (Australian, active 1873-1876)
Johann Friedrich Naumann (German, 1780 – 1857)
Allan Brooks (Canadian, 1869 – 1946)