William Shayer (English, 1787–1879)
Bruno Liljefors (Swedish, 1860–1939)
Jan Dasveldt (Dutch, 1770-1855)
Sir Andrew Smith (English, 1797-1872)
Alfred Richardson Barber (English, 1841-1925)
Eugène Joseph Verboeckhoven (Belgian, 1798-1881)
Hermanus de Wit (Dutch, 1764–1842)
Moritz Müller (German, 1841 - 1899)
Emily Hunt (English, 1836 - 1922)
Mark Catesby (English, 1683 – 1749)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Anonymous
John Emms (English, 1843–1912)
John James Audubon (American, 1785-1851)
Lorenz Oken (German, 1779 – 1851)
Frederick DuCane Godman (English, 1834 – 1919)
Luigi Balugani (Italian, 1737-1770)
Archibald Thorburn (Scottish, 1860-1935)
Jean Gabriel Prêtre (Swiss, 1768 – 1849)
Alfred Edmund Brehm (German, 1829-1884)
Lorenz Oken (German, 1779 – 1851)
Louis-Isidore Duperrey (French, 1786 – 1865)
Louis Agassiz (American, 1807 – 1873)
George Hudson (New Zealander, 1867 – 1946)
John Gould (English, 1804-1881)
Alpheus Spring Packard (American, 1839 – 1905)