Joseph Heike (circle) (Austrian, 1811 - 1861)
John Ferneley (English, 1782 - 1860)
Marcus Elieser Bloch (German, 1723–1799)
John William Lewin (English, 1770-1819)
Sir Andrew Smith (English, 1797-1872)
Louis Agassiz (American, 1807 – 1873)
Herman Henstenburgh (Dutch, 1667-1726)
Henry Barraud (English, 1811 – 1874)
Melchior d'Hondecoeter (Dutch, 1636-1695)
Mark Catesby (English, 1683 – 1749)
Marcus Elieser Bloch (German, 1723–1799)
W. A . Blakston (English, 19th Century)
Louis Agassiz (American, 1807 – 1873)
Filippo Buonanni (Italian, 1638 – 1723)
Moritz Müller (German, 1841 - 1899)
Alpheus Spring Packard (American, 1839 – 1905)
John James Audubon (American, 1785-1851)
Saverio Manetti (Italian, 1723 – 1785)
Sawrey Gilpin (English, 1733–1807)
Saverio Manetti (Italian, 1723 – 1785)
Saverio Manetti (Italian, 1723 – 1785)
Sir Andrew Smith (English, 1797-1872)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Mark Catesby (English, 1683 – 1749)
John Gould (English, 1804-1881)
John Gould (English, 1804-1881)
Jan Swammerdam (Dutch, 1637 – 1680)
Alfred Malherbe (French, 1804 – 1865)
Louis Agassiz (American, 1807 – 1873)
Mark Catesby (English, 1683 – 1749)
James Duncan (Canadian, 1806-1881)
Jan Brandes (Dutch, 1743-1808)
James Duncan (Canadian, 1806-1881)
Saverio Manetti (Italian, 1723 – 1785)
George Hudson (New Zealander, 1867 – 1946)
David Klöcker Ehrenstrahl (Swedish, 1628 – 1698)
John Gould (English, 1804-1881)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Saverio Manetti (Italian, 1723 – 1785)
Frederick McCoy (Irish, 1817-1899)
John Gould (English, 1804-1881)
P. C. Skovgaard (Danish, 1817 – 1875)
Gabriel von Max (Austrian, 1840 – 1915)
Pieter Pietersz. Barbiers (Dutch, 1749 - 1842)
Magnus Von Wright (Swedish, 1805 – 1868)
Arthur Fitzwilliam Tait (American, 1819-1905)