Charles Hamilton Smith (English, 1776-1859)
George Hudson (New Zealander, 1867 – 1946)
Juliette Peyrol-Bonheur (French, 1830–1891)
Louis Agassiz (American, 1807 – 1873)
Louis Agassiz (American, 1807 – 1873)
Henri de Toulouse-Lautrec (French, 1864-1901)
Jan Swammerdam (Dutch, 1637 – 1680)
Joseph Wolf (German, 1820-1899)
Edwin L. Sheppard (American, ?-1904)
Jan van Ravenswaay (Dutch, 1789-1869)
Henry Seebohm (English, 1832 – 1895)
Albert Bierstadt (American, 1830-1902)
Fritz Thomsen (Danish, 1819 - 1891)
Louis Agassiz (American, 1807 – 1873)
René-Primevère Lesson (French, 1794 – 1849)
Jan Stobbaerts (Belgian, 1838 – 1914)
William Saville-Kent (English, 1845 – 1908)
William-Samuel Howitt (English, 1765-1822)
Carl Reichert (Austrian, 1836-1918)
Johannes Tavenraat (Dutch, 1809-1881)
Louis Agassiz (American, 1807 – 1873)
John Edwards Holbrook (American, 1796 – 1871)
John James Audubon (American, 1785-1851)
Henry Stull (American, 1851-1913)