Rosa Bonheur (French, 1822-1899)
Alexander Koester (German, 1864-1932)
Johann Friedrich Naumann (German, 1780 – 1857)
John Gould (English, 1804-1881)
Amedeo John Engel Terzi (Italian, 1872-1956)
Johann Jakob Biedermann (Swiss, 1763-1830)
Anonymous
Daniel Giraud Elliot (American, 1835 – 1915)
John William Lewin (English, 1770-1819)
Arthur Fitzwilliam Tait (American, 1819-1905)
Jean-Baptiste Huet (French, 1745 – 1811)
Saverio Manetti (Italian, 1723 – 1785)
Stephen Haweis (American, 1878–1969)
John Gould (English, 1804-1881)
Joseph Smit (Dutch, 1836 – 1929)
René de Rabié (French, 1700-1785)
Jean-Baptiste Audebert (French, 1759-1800)
Saverio Manetti (Italian, 1723 – 1785)
Rodolpho von Ihering (Brazilian, 1883-1939)
Frederick DuCane Godman (English, 1834 – 1919)
Johann Caspar Fuessli (Swiss , 1743-1786)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)