Léo-Paul Robert (Swiss, 1851 - 1923)
Joseph Wolf (German, 1820-1899)
John Gould (English, 1804-1881)
John Edwards Holbrook (American, 1796 – 1871)
George Hudson (New Zealander, 1867 – 1946)
Archibald Thorburn (Scottish, 1860-1935)
Bernardus Antonie van Beek (Dutch, 1875-1941)
Léo-Paul Robert (Swiss, 1851 - 1923)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
George Hudson (New Zealander, 1867 – 1946)
Anselmus Boëtius de Boodt (Flemish, 1550 - 1632)
Allan Brooks (Canadian, 1869 – 1946)
John George Wood (English, 1827 – 1889)
John Gould (English, 1804-1881)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
William-Samuel Howitt (English, 1765-1822)
Louis Agassiz (American, 1807 – 1873)
Daniel Giraud Elliot (American, 1835 – 1915)
John Gould (English, 1804-1881)
Louis-Charles Bombled (French, 1862-1927)
John James Audubon (American, 1785-1851)
Mark Catesby (English, 1683 – 1749)
George Shaw (English, 1751 – 1813)
Louis Agassiz (American, 1807 – 1873)
Allen & Ginter (American, 19th/20th Century)
Daniel Giraud Elliot (American, 1835 – 1915)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)