Joseph Wolf (German, 1820-1899)
Lorenz Oken (German, 1779 – 1851)
Jean Gabriel Prêtre (Swiss, 1768 – 1849)
Frederick DuCane Godman (English, 1834 – 1919)
Marcus Elieser Bloch (German, 1723–1799)
Saverio Manetti (Italian, 1723 – 1785)
George Shaw (English, 1751 – 1813)
Louis-Isidore Duperrey (French, 1786 – 1865)
Saverio Manetti (Italian, 1723 – 1785)
René de Rabié (French, 1700-1785)
Louis-Isidore Duperrey (French, 1786 – 1865)
Paul-Andre Robert (Swiss, 1901-1977)
Alfred Edmund Brehm (German, 1829-1884)
John George Wood (English, 1827 – 1889)
John James Audubon (American, 1785-1851)
Allan Brooks (Canadian, 1869 – 1946)
Gustáv Mallý (Slovak, 1879 – 1952)
Henriëtte Ronner-Knip (Dutch, 1821 – 1909)
Joseph Wolf (German, 1820-1899)
John Gould (English, 1804-1881)
Edwin L. Sheppard (American, ?-1904)
John James Audubon (American, 1785-1851)
Louis-Isidore Duperrey (French, 1786 – 1865)
Maurice Scanlan (American, 19th Century)