
John Gould (English, 1804-1881)

George Hudson (New Zealander, 1867 – 1946)

Daniel Giraud Elliot (American, 1835 – 1915)

René-Primevère Lesson (French, 1794 – 1849)

Bruno Liljefors (Swedish, 1860–1939)

Louis-Isidore Duperrey (French, 1786 – 1865)

Harry Bright (English, 1846-1895)

John Gould (English, 1804-1881)

Ernst Küsel (Swedish, 1873-1942)

Sir Andrew Smith (English, 1797-1872)

John William Lewin (English, 1770-1819)

Charles Van Den Eycken (Belgian, 1859-1923)

John James Audubon (American, 1785-1851)

Louis-Isidore Duperrey (French, 1786 – 1865)

Antonio della Valle (Italian, 1850-1935)

Louis Agassiz Fuertes (American, 1874 – 1927)

Johann Daniel Meyer (German, 1713-1752)

Gustav von Hayek (Austrian, 1836-1911)

Ernst Haeckel (German, 1834-1919)

John James Audubon (American, 1785-1851)

Johann Daniel Meyer (German, 1713-1752)

Rodolpho von Ihering (Brazilian, 1883-1939)

Piotr Michałowski (Polish, 1800-1855)

Piotr Michałowski (Polish, 1800-1855)

Anonymous