William Holbrook Beard (American, 1824 - 1900)
Arthur Heyer (German, 1872-1931)
John Edwards Holbrook (American, 1796 – 1871)
Johann Till the younger (Austrian, 1827-1894)
Giovanni Giacometti (Swiss, 1868–1933)
Johann Baptist von Spix (German, 1781-1826)
Lorenz Oken (German, 1779 – 1851)
Daniel Giraud Elliot (American, 1835 – 1915)
Louis-Isidore Duperrey (French, 1786 – 1865)
Jan Ciągliński (Polish, 1858 - 1913)
Allan Brooks (Canadian, 1869 – 1946)
Luigi Balugani (Italian, 1737-1770)
Wilhelm Kuhnert (German, 1865-1926)
Daniel Giraud Elliot (American, 1835 – 1915)
George Hudson (New Zealander, 1867 – 1946)
Mark Catesby (English, 1683 – 1749)
Gustave Courbet (French, 1819-1877)
Jean Gabriel Prêtre (Swiss, 1768 – 1849)
Otto Staudinger (German, 1830 – 1900)
Jean Gabriel Prêtre (Swiss, 1768 – 1849)
John James Audubon (American, 1785-1851)
John Gould (English, 1804-1881)
Arthur Fitzwilliam Tait (American, 1819-1905)
Arthur Wardle (English, 1864-1949)
Louis Agassiz (American, 1807 – 1873)
John James Audubon (American, 1785-1851)
Johann Friedrich Naumann (German, 1780 – 1857)