Johann Friedrich Naumann (German, 1780 – 1857)
Daniel Giraud Elliot (American, 1835 – 1915)
Saverio Manetti (Italian, 1723 – 1785)
Louis Agassiz (American, 1807 – 1873)
Joseph Smit (Dutch, 1836 – 1929)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
John Gerrard Keulemans (Dutch, 1842-1912)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Moritz Müller (German, 1841 - 1899)
John Woodhouse Audubon (American, 1812-1862)
Daniel Giraud Elliot (American, 1835 – 1915)
Edmond Jean-Baptiste Tschaggeny (Belgian, 1818-1873)
Alfred De Dreux (French, 1810-1860)
John James Audubon (American, 1785-1851)
John Gerrard Keulemans (Dutch, 1842-1912)
René de Rabié (French, 1700-1785)
Johann Friedrich Naumann (German, 1780 – 1857)
John Gould (English, 1804-1881)
Johann Caspar Fuessli (Swiss , 1743-1786)
William Barraud (English, 1810-1850)
Frederick DuCane Godman (English, 1834 – 1919)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Marcus Elieser Bloch (German, 1723–1799)
Alfred Edmund Brehm (German, 1829-1884)
Wouter Johannes van Troostwijk (Dutch, 1782-1810)
Henry Seebohm (English, 1832 – 1895)
John Gould (English, 1804-1881)
Albert Bierstadt (American, 1830-1902)