Alfred Malherbe (French, 1804 – 1865)
George Hudson (New Zealander, 1867 – 1946)
Christian Anton Goering (German, 1836-1905)
Louis Agassiz (American, 1807 – 1873)
Paul de Vos (Flemish, ca. 1596 - 1678)
Luigi Balugani (Italian, 1737-1770)
Gustav Prütz (German, 19th Century)
Gustav Prütz (German, 19th Century)
Henry Enrico Coleman (Italian, 1846-1911)
John Gould (English, 1804-1881)
Frederick DuCane Godman (English, 1834 – 1919)
John Gerrard Keulemans (Dutch, 1842-1912)
John James Audubon (American, 1785-1851)
Theo van Hoytema (Dutch, 1863-1917)
Nathaniel Currier (American, 1813-1888)
William Saville-Kent (English, 1845 – 1908)
Daniel Giraud Elliot (American, 1835 – 1915)
Alpheus Spring Packard (American, 1839 – 1905)
Frederick DuCane Godman (English, 1834 – 1919)
John Gould (English, 1804-1881)
Louis Agassiz (American, 1807 – 1873)
Herman Hartwich (American, 1853-1926)
Carl Reichert (Austrian, 1836-1918)
John Gould (English, 1804-1881)
Joseph Wolf (German, 1820-1899)