John Gerrard Keulemans (Dutch, 1842-1912)
Louis Agassiz (American, 1807 – 1873)
Carl Borromäus Andreas Ruthart (German, 1630 - 1703)
Louis Agassiz (American, 1807 – 1873)
Joseph Wolf (German, 1820-1899)
Conrad Bühlmayer (Austrian, 1835-1883)
Louis Agassiz Fuertes (American, 1874 – 1927)
Filippo Buonanni (Italian, 1638 – 1723)
Maria Klass-Kazanowska (Polish, 1857-1898)
Archibald Thorburn (Scottish, 1860-1935)
John Woodhouse Audubon (American, 1812-1862)
George Shaw (English, 1751 – 1813)
Johann Friedrich Naumann (German, 1780 – 1857)
Charles Hamilton Smith (English, 1776-1859)
Louis Agassiz (American, 1807 – 1873)
Léo-Paul Robert (Swiss, 1851 - 1923)
Louis-Isidore Duperrey (French, 1786 – 1865)
William Houghton (English, 1828–1895)
Bruno Liljefors (Swedish, 1860–1939)
John Edwards Holbrook (American, 1796 – 1871)
James Carroll Beckwith (American, 1852-1917)
Robert Hills (English, 1769 – 1844)
John James Audubon (American, 1785-1851)
John James Audubon (American, 1785-1851)
Christian Wilhelm Ernst Dietrich (German, 1712-1774)
Jean Bernard (Dutch, 1775-1833)
Gustav Prütz (German, 19th Century)