Sir Andrew Smith (English, 1797-1872)
Johann Heinrich Sulzer (Swiss, 1735 – 1813)
René-Primevère Lesson (French, 1794 – 1849)
Louis Agassiz (American, 1807 – 1873)
Jean-Baptiste Audebert (French, 1759-1800)
Daniel Giraud Elliot (American, 1835 – 1915)
Alfred Malherbe (French, 1804 – 1865)
William Jacob Hays Sr. (American, 1830 - 1875)
Félix Bracquemond (French, 1833-1914)
Louis Agassiz (American, 1807 – 1873)
Giovanni Crivelli (Italian, 1690-1760)
Thomas Blinks (English, 1853 - 1912)
John James Audubon (American, 1785-1851)
Saverio Manetti (Italian, 1723 – 1785)
Josef Schmitzberger (German, 1851–after 1930)
Carl Pischinger (Austrian, 1823–1886)
Anton Schrödl (Austrian, 1820-1906)
John Wootton (English, 1686–1765)
John William Hill (American, 1812 - 1879)
George Hudson (New Zealander, 1867 – 1946)
Harry Bright (English, 1846-1895)
Abraham Meertens (Dutch, 1747-1823)
Robert Evans Snodgrass (American, 1875 – 1962)
George Hudson (New Zealander, 1867 – 1946)
Charles Jones (English, 1836-1892)
Frederick DuCane Godman (English, 1834 – 1919)
Louis Agassiz (American, 1807 – 1873)
John Edwards Holbrook (American, 1796 – 1871)
Frederick DuCane Godman (English, 1834 – 1919)
Fritz Thomsen (Danish, 1819 - 1891)
Odilon Redon (French, 1840-1916)
Joseph Wolf (German, 1820-1899)
Johann Friedrich Naumann (German, 1780 – 1857)
Saverio Manetti (Italian, 1723 – 1785)
Edwin L. Sheppard (American, ?-1904)
Marcus Elieser Bloch (German, 1723–1799)
Joseph Wolf (German, 1820-1899)
Joseph Wolf (German, 1820-1899)
Sir Edwin Henry Landseer (English, 1802–1873)
René de Rabié (French, 1700-1785)
Lorenz Oken (German, 1779 – 1851)
William Barraud (English, 1810-1850)
John James Audubon (American, 1785-1851)
Geza Vastagh (Hungarian, 1866-1919)
Dirk Valkenburg (Dutch, 1675 – 1721)
Lorenz Oken (German, 1779 – 1851)
Charles Hamilton Smith (English, 1776-1859)
James Clark (English, 1858-1943)
Saverio Manetti (Italian, 1723 – 1785)
William Swainson (English, 1789 – 1855)
Carl Friedrich Deiker (German, 1836 - 1892)
Filippo Buonanni (Italian, 1638 – 1723)
Jan Weenix (Dutch, 1641-1719)
Charles Van Den Eycken (Belgian, 1859-1923)
Charles Hamilton Smith (English, 1776-1859)
Louis-Isidore Duperrey (French, 1786 – 1865)
René-Primevère Lesson (French, 1794 – 1849)
Jean Gabriel Prêtre (Swiss, 1768 – 1849)
René-Primevère Lesson (French, 1794 – 1849)
Carl Reichert (Austrian, 1836-1918)
John James Audubon (American, 1785-1851)
John Gerrard Keulemans (Dutch, 1842-1912)