Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
George Shaw (English, 1751 – 1813)
Joseph Wolf (German, 1820-1899)
John James Audubon (American, 1785-1851)
Joseph Wolf (German, 1820-1899)
Josef Schmitzberger (German, 1851–after 1930)
Johan Erik Vesti Boas (Danish, 1855-1935)
John George Wood (English, 1827 – 1889)
Johann Heinrich Sulzer (Swiss, 1735 – 1813)
George Edward Lodge (English, 1860 – 1954)
Charles Robert Knight (American, 1874-1953)
Pieter Withoos (Dutch, 1654–1693)
Marcus Elieser Bloch (German, 1723–1799)
Joseph Smit (Dutch, 1836 – 1929)
John James Audubon (American, 1785-1851)
Saverio Manetti (Italian, 1723 – 1785)
Richard Ansdell (English, 1815 - 1885)
Saverio Manetti (Italian, 1723 – 1785)
Julius Adam the younger (German, 1852-1913)
Mark Catesby (English, 1683 – 1749)
John James Audubon (American, 1785-1851)
Theo Nieuwenhuis (Dutch, 1866-1951)
William Webb (English, 1862-1903)
Zolo Palugyay (Slovak, 1898-1935)
Julius Adam the younger (German, 1852-1913)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
Johann Friedrich Naumann (German, 1780 – 1857)
Johann Caspar Fuessli (Swiss , 1743-1786)
Saverio Manetti (Italian, 1723 – 1785)
Lucien Lévy-Dhurmer (French, 1865 – 1953)
John Gould (English, 1804-1881)
Nicolaas Struyk (Dutch, 1686-1769)
Jan Weenix (Dutch, 1641-1719)
Otto Staudinger (German, 1830 – 1900)
Follower of Peter Paul Rubens (Flemish, 1577-1640)
Mark Catesby (English, 1683 – 1749)
John L. Petrie (American, 19th Century)
Alexander Koester (German, 1864-1932)
Louis Agassiz (American, 1807 – 1873)
David Gauld (Scottish, 1866 - 1936)