René de Rabié (French, 1700-1785)
Joseph Wolf (German, 1820-1899)
Alexander Francis Lydon (English, 1836-1917)
Gustav Prütz (German, 19th Century)
John James Audubon (American, 1785-1851)
John Gould (English, 1804-1881)
Heinrich Von Zügel (German, 1850 - 1941)
Henri Rousseau (French, 1844-1910)
Johann Friedrich Naumann (German, 1780 – 1857)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Sheikh Zain al-Din (Indian, 18th century)
Saverio Manetti (Italian, 1723 – 1785)
Carl Rudolf Huber (Austrian, 1839-1896)
George Hudson (New Zealander, 1867 – 1946)
John Gould (English, 1804-1881)
Carl Friedrich Deiker (German, 1836 - 1892)
Saverio Manetti (Italian, 1723 – 1785)
John Gould (English, 1804-1881)
Joseph Wolf (German, 1820-1899)
Samuel Howitt (English, 1756-1822)
Otto Staudinger (German, 1830 – 1900)
Jean-Baptiste Oudry (French, 1686-1755)
Edmund Henry Osthaus (American, 1858–1928)
George Hudson (New Zealander, 1867 – 1946)
Louis Agassiz (American, 1807 – 1873)
Louis Agassiz (American, 1807 – 1873)
Philibert Leon Couturier (French, 1823-1901)
Josef Schmitzberger (German, 1851–after 1930)