John Gould (English, 1804-1881)
Johann Friedrich Naumann (German, 1780 – 1857)
Christian Mali (German, 1832-1906)
Ludwig Koch (Austrian, 1866–1934)
Saverio Manetti (Italian, 1723 – 1785)
Carl Reichert (Austrian, 1836-1918)
John Edwards Holbrook (American, 1796 – 1871)
Nicolaas Struyk (Dutch, 1686-1769)
Aert Schouman (Dutch, 1710-1792)
Frederick DuCane Godman (English, 1834 – 1919)
Edmond Jean-Baptiste Tschaggeny (Belgian, 1818-1873)
John William Lewin (English, 1770-1819)
Jean Bernard (Dutch, 1775-1833)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
David Klöcker Ehrenstrahl (Swedish, 1628 – 1698)
Paul Gauguin (French, 1848-1903)
Louis Agassiz (American, 1807 – 1873)
John L. Petrie (American, 19th Century)
Louis Agassiz (American, 1807 – 1873)
Saverio Manetti (Italian, 1723 – 1785)
Pieter van Bloemen (Flemish, 1657 – 1720)
Carl Friedrich Deiker (German, 1836 - 1892)
Otto Staudinger (German, 1830 – 1900)
Daniel Giraud Elliot (American, 1835 – 1915)
Emil August Göldi (Swiss, 1859-1917)
Pieter Boel (Flemish, 1622 - 1674)
Otto Staudinger (German, 1830 – 1900)
Louis Agassiz (American, 1807 – 1873)
George Hudson (New Zealander, 1867 – 1946)
W. A . Blakston (English, 19th Century)
Martinus Rørbye (Danish, 1803-1848)
Johann Friedrich Naumann (German, 1780 – 1857)
Sophie Sperlich (German, 1863-1906)
John Gould (English, 1804-1881)
Sir Andrew Smith (English, 1797-1872)
Johann Caspar Fuessli (Swiss , 1743-1786)
Saverio Manetti (Italian, 1723 – 1785)
Daniel Giraud Elliot (American, 1835 – 1915)
Marcus Elieser Bloch (German, 1723–1799)
Ludwig Koch (Austrian, 1866–1934)
Johann Ludwig Burckhardt (Swiss, 1784-1817)
Hugh George Shaw (English, active 1880-1895)
Louis-Simon Lempereur (French, 1728 - 1807)
John Gould (English, 1804-1881)
Cyprián Majerník (Slovak, 1909 - 1945)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Samuel Howitt (English, 1756-1822)
Charles Collins (Irish, 1680-1744)
John Edwards Holbrook (American, 1796 – 1871)
Wilhelm Kuhnert (German, 1865-1926)
Alexander Pock (Austrian, 1871-1950)
Frederick DuCane Godman (English, 1834 – 1919)
Andre Plumot (Belgian, 1829-1906)
John Woodhouse Audubon (American, 1812-1862)
Jan Swammerdam (Dutch, 1637 – 1680)
John Gould (English, 1804-1881)
Olga Boznanska (Polish, 1865 – 1940)
Henrik Gronvold (Danish, 1858 – 1940)
Henry Stull (American, 1851-1913)
Heinrich Von Zügel (German, 1850 - 1941)
John Woodhouse Audubon (American, 1812-1862)
Edwin L. Sheppard (American, ?-1904)
James Sowerby (English, 1757 – 1822)