Charles Collins (Irish, 1680-1744)
Sir Andrew Smith (English, 1797-1872)
Saverio Manetti (Italian, 1723 – 1785)
Jules Rothschild (French, 1838-1900)
Friedrich Carl von Scheidlin (Austrian, 1822-1913)
Allan Brooks (Canadian, 1869 – 1946)
Albert Jansz. Klomp (Dutch, 1625 - 1688)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
Marinus Adrianus Koekkoek The Younger (Dutch, 1873–1944)
Robert Ridgway (American, 1850 – 1929)
Alfred Von Wierusz-Kowalski (Polish, 1849-1915)
Rosa Bonheur (French, 1822-1899)
Nils Kreuger (Swedish, 1858 - 1930)
George Hudson (New Zealander, 1867 – 1946)
John Gould (English, 1804-1881)
Saverio Manetti (Italian, 1723 – 1785)
René-Primevère Lesson (French, 1794 – 1849)
Arthur Fitzwilliam Tait (American, 1819-1905)
Johann Heinrich Sulzer (Swiss, 1735 – 1813)
John Obadiah Westwood (English, 1805 – 1893)
Lorenz Oken (German, 1779 – 1851)
Frederick DuCane Godman (English, 1834 – 1919)
Archibald Thorburn (Scottish, 1860-1935)
Adriaen van Utrecht (circle) (Flemish, 1599 - 1652)
Johann Baptist von Spix (German, 1781-1826)
Sir Andrew Smith (English, 1797-1872)
Joseph Smit (Dutch, 1836 – 1929)
John Woodhouse Audubon (American, 1812-1862)
John James Audubon (American, 1785-1851)
David Klöcker Ehrenstrahl (Swedish, 1628 – 1698)
Joseph Wolf (German, 1820-1899)
Geza Vastagh (Hungarian, 1866-1919)
Eugène Delacroix (French, 1798-1863)
Louis Agassiz (American, 1807 – 1873)
Barret And Sons (English, 19th Century)
Louis Agassiz (American, 1807 – 1873)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
George Hudson (New Zealander, 1867 – 1946)
Gustav Mützel (German, 1839 – 1893)
Paul de Vos (Flemish, ca. 1596 - 1678)
Carl Borromäus Andreas Ruthart (German, 1630 - 1703)
Joseph Smit (Dutch, 1836 – 1929)
Josef Schmitzberger (German, 1851–after 1930)
Joseph Wolf (German, 1820-1899)