Frank Edward Clarke (New Zealander, 1849 – 1899)
Otto Bache (Danish, 1839–1927)
Max Liebermann (German, 1847-1935)
Otto Gebler (German, 1838-1917)
Emil August Göldi (Swiss, 1859-1917)
William Henry Howe (American, 1846-1929)
Karl Georg Arsenius (Swedish, 1855-1908)
Carl Kahler (Austrian, 1855–1906)
Charles Hamilton Smith (English, 1776-1859)
John Gould (English, 1804-1881)
John Woodhouse Audubon (American, 1812-1862)
Frank Edward Clarke (New Zealander, 1849 – 1899)