Louis Agassiz (American, 1807 – 1873)
John James Audubon (American, 1785-1851)
Carl Gerber (German, 1839 - 1866)
Frederick DuCane Godman (English, 1834 – 1919)
Saverio Manetti (Italian, 1723 – 1785)
Nicolas Struyk (Dutch, 1687–1769)
Henry Stull (American, 1851-1913)
Christian Friedrich Mali (German, 1832-1906)
Henriëtte Ronner-Knip (Dutch, 1821 – 1909)
Marcus Elieser Bloch (German, 1723–1799)
John James Audubon (American, 1785-1851)
Alexander Koester (German, 1864-1932)
John James Audubon (American, 1785-1851)
Theo van Hoytema (Dutch, 1863-1917)
Frederick DuCane Godman (English, 1834 – 1919)
Louis Agassiz (American, 1807 – 1873)
Philip Eustace Stretton (English, 1865–1919)
Jean Gabriel Prêtre (Swiss, 1768 – 1849)
Theo van Hoytema (Dutch, 1863-1917)
Marcus Elieser Bloch (German, 1723–1799)
Scott Leighton (American, 1847-1898)
Johann Caspar Fuessli (Swiss , 1743-1786)
Samuel Howitt (English, 1756-1822)
Louis Agassiz (American, 1807 – 1873)
Julius Scheuerer (German, 1859-1913)
Pierre Jacques Smit (Dutch, 1863-1960)
Alfred Malherbe (French, 1804 – 1865)
John James Audubon (American, 1785-1851)
Hans Haag (Austrian, 1841 - 1919)
Louis Agassiz (American, 1807 – 1873)
Wilhelm Reinhardt (German, 1815-1881)
John Edwards Holbrook (American, 1796 – 1871)
Allan Brooks (Canadian, 1869 – 1946)
Sawrey Gilpin (English, 1733–1807)
Bruno Liljefors (Swedish, 1860–1939)
Floris Verster (Dutch, 1861-1927)
James Sowerby (English, 1757 – 1822)
Louis Agassiz (American, 1807 – 1873)
Frank Edward Clarke (New Zealander, 1849 – 1899)
James Duncan (Canadian, 1806-1881)
Johann Friedrich Naumann (German, 1780 – 1857)
Daniel Giraud Elliot (American, 1835 – 1915)
W. A . Blakston (English, 19th Century)
Jean Gabriel Prêtre (Swiss, 1768 – 1849)
Alexander Koester (German, 1864-1932)
Anonymous
René-Primevère Lesson (French, 1794 – 1849)
Paulus Potter (Dutch, 1625-1654)
Sophie Sperlich (German, 1863-1906)
Henry Noel Humphreys (English, 1807–1879)
Otto Staudinger (German, 1830 – 1900)
Thomas Gooch (English, ca. 1750 - 1802)
Rosa Bonheur (French, 1822-1899)
Louis Agassiz (American, 1807 – 1873)
Frederick DuCane Godman (English, 1834 – 1919)
Saverio Manetti (Italian, 1723 – 1785)
Jan Asselijn (Dutch, 1610-1652)
Marcus Elieser Bloch (German, 1723–1799)
John Gould (English, 1804-1881)
John Gould (English, 1804-1881)