Daniel Giraud Elliot (American, 1835 – 1915)
Johann Friedrich Naumann (German, 1780 – 1857)
Johann Friedrich Naumann (German, 1780 – 1857)
John Emms (English, 1843–1912)
Fritz Thomsen (Danish, 1819 - 1891)
George Stubbs (English, 1724-1806)
Frank Edward Clarke (New Zealander, 1849 – 1899)
John Woodhouse Audubon (American, 1812-1862)
Mark Catesby (English, 1683 – 1749)
Alfred Frédol (French, 1804-1863)
John Gerrard Keulemans (Dutch, 1842-1912)
John Gerrard Keulemans (Dutch, 1842-1912)
Johann Friedrich Naumann (German, 1780 – 1857)
Gerrit Willem Dijsselhof (Dutch, 1866 – 1924)
Mark Catesby (English, 1683 – 1749)
Emil August Göldi (Swiss, 1859-1917)
Frederick DuCane Godman (English, 1834 – 1919)
Frederick DuCane Godman (English, 1834 – 1919)
Frederick DuCane Godman (English, 1834 – 1919)
Frederick DuCane Godman (English, 1834 – 1919)
Frederick DuCane Godman (English, 1834 – 1919)
Frederick DuCane Godman (English, 1834 – 1919)
Frederick DuCane Godman (English, 1834 – 1919)
Frederick DuCane Godman (English, 1834 – 1919)