George Hudson (New Zealander, 1867 – 1946)
Wouterus Verschuur (Dutch, 1812-1874)
Emile-Allain Séguy (French, 1877-1951)
Joseph Wolf (German, 1820-1899)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
John Gould (English, 1804-1881)
Circle of Maud Earl (English, 1864-1943)
Alfred Edmund Brehm (German, 1829-1884)
Luigi Balugani (Italian, 1737-1770)
Jan Kobell II (Dutch, 1778-1814)
Heinrich Von Zügel (German, 1850 - 1941)
John Gould (English, 1804-1881)
Jan Fyt (Flemish, 1611-1661)
Alexander Pock (Austrian, 1871-1950)
Louis-Isidore Duperrey (French, 1786 – 1865)
George Hudson (New Zealander, 1867 – 1946)
Louis-Isidore Duperrey (French, 1786 – 1865)
Julie de Graag (Dutch, 1877–1924)
Paul-Andre Robert (Swiss, 1901-1977)
Johann Friedrich Naumann (German, 1780 – 1857)
René-Primevère Lesson (French, 1794 – 1849)
John Gould (English, 1804-1881)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Frederick McCoy (Irish, 1817-1899)
John Ferneley (English, 1782 - 1860)
John James Audubon (American, 1785-1851)
Fritz Lange (German, 1877-1961)