Anonymous
John Gould (English, 1804-1881)
Anonymous
Johann Friedrich Naumann (German, 1780 – 1857)
John L. Petrie (American, 19th Century)
Filippo Buonanni (Italian, 1638 – 1723)
Louis-Isidore Duperrey (French, 1786 – 1865)
Theodor Philipsen (Danish, 1840-1920)
George Shaw (English, 1751 – 1813)
John Gould (English, 1804-1881)
Bruno Liljefors (Swedish, 1860–1939)
Frederick DuCane Godman (English, 1834 – 1919)
Friedrich Voltz (German, 1817-1886)
Floris Verster (Dutch, 1861-1927)
Frederick DuCane Godman (English, 1834 – 1919)
Charles Hamilton Smith (English, 1776-1859)
Saverio Manetti (Italian, 1723 – 1785)
George Washington Lambert (Australian, 1873–1930)
Julius Scheuerer (German, 1859-1913)
George Shaw (English, 1751 – 1813)
Cornelius van Leemputten (Belgian, 1841–1902)
Alexander Koester (German, 1864-1932)
Saverio Manetti (Italian, 1723 – 1785)
Archibald Thorburn (Scottish, 1860-1935)
George Edward Lodge (English, 1860 – 1954)
Luigi Balugani (Italian, 1737-1770)
Johan Erik Vesti Boas (Danish, 1855-1935)
John L. Petrie (American, 19th Century)
Conrad Gessner (Swiss, 1764 - 1826)
René-Primevère Lesson (French, 1794 – 1849)
Johann Friedrich Naumann (German, 1780 – 1857)
George Hudson (New Zealander, 1867 – 1946)
John James Audubon (American, 1785-1851)
Julius Arthur Thiele (German, 1841-1919)
Alpheus Spring Packard (American, 1839 – 1905)
Louis Agassiz (American, 1807 – 1873)
René de Rabié (French, 1700-1785)
John Gould (English, 1804-1881)