Constant Troyon (French, 1810-1865)
Louis Agassiz (American, 1807 – 1873)
Louis Agassiz (American, 1807 – 1873)
John James Audubon (American, 1785-1851)
John Gould (English, 1804-1881)
Lorenz Oken (German, 1779 – 1851)
Gerrit van den Heuvel (Dutch, 1725-1809)
Edwin L. Sheppard (American, ?-1904)
Arthur Von Ferraris (Hungarian, 1856-1936)
Saverio Manetti (Italian, 1723 – 1785)
John Gould (English, 1804-1881)
Jean-Baptiste Audebert (French, 1759-1800)
Charles Emile Jacque (French, 1813 - 1894)
Rosa Bonheur (French, 1822-1899)
Luigi Balugani (Italian, 1737-1770)
Scott Leighton (American, 1847-1898)
Jacques-Laurent Agasse (Swiss, 1767 - 1849)
Frederick DuCane Godman (English, 1834 – 1919)
Joseph Wolf (German, 1820-1899)
Benno Raffael Adam (German, 1812-1892)
Anders Askevold (Norwegian, 1834 - 1900)
James Duncan (Canadian, 1806-1881)
Saverio Manetti (Italian, 1723 – 1785)
Jacques-Laurent Agasse (Swiss, 1767 - 1849)
Friedrich Voltz (German, 1817-1886)
Thomas Sidney Cooper (English, 1803 - 1902)
Frederick DuCane Godman (English, 1834 – 1919)
Nicolaas Struyk (Dutch, 1686-1769)
Daniel Giraud Elliot (American, 1835 – 1915)
Philipp Peter Roos (German, 1657-1706)
Charles Verlat (Belgian, 1824-1890)
Thomas Sidney Cooper (English, 1803 - 1902)
Wilhelm Kuhnert (German, 1865-1926)
Louis Agassiz (American, 1807 – 1873)
John George Wood (English, 1827 – 1889)
Pieter Casteels III (Flemish, 1684–1749)
Mark Catesby (English, 1683 – 1749)
Josef Schmitzberger (German, 1851–after 1930)
Saverio Manetti (Italian, 1723 – 1785)
Saverio Manetti (Italian, 1723 – 1785)
Joseph Wolf (German, 1820-1899)
Gustav Prütz (German, 19th Century)
Theo van Hoytema (Dutch, 1863-1917)
John Edwards Holbrook (American, 1796 – 1871)
John Gould (English, 1804-1881)
René de Rabié (French, 1700-1785)
William Henry Hamilton (English, 1848–1899)
George Hudson (New Zealander, 1867 – 1946)
René-Primevère Lesson (French, 1794 – 1849)
Henry Stull (American, 1851-1913)
John Edwards Holbrook (American, 1796 – 1871)
Frederick DuCane Godman (English, 1834 – 1919)
Otto Staudinger (German, 1830 – 1900)
Joseph Wolf (German, 1820-1899)
Louis Agassiz (American, 1807 – 1873)
Joseph Wolf (German, 1820-1899)
John Frederick Herring Jr. (English, 1820-1907)