Allan Brooks (Canadian, 1869 – 1946)
Daniel Giraud Elliot (American, 1835 – 1915)
Albert Edelfelt (Finnish, 1854 - 1905)
W. A . Blakston (English, 19th Century)
Giuseppe Baldrighi (Italian, 1723-1803)
Daniel Giraud Elliot (American, 1835 – 1915)
John Gould (English, 1804-1881)
Daniel Giraud Elliot (American, 1835 – 1915)
Josef Schmitzberger (German, 1851–after 1930)
Johann Friedrich Naumann (German, 1780 – 1857)
John Gould (English, 1804-1881)
Daniel Giraud Elliot (American, 1835 – 1915)
Lorenz Oken (German, 1779 – 1851)
Édouard Vuillard (French, 1868-1940)
Joseph Heicke (Austrian, 1811 - 1861)
Emil Volkers (German, 1831-1905)
Charles Van Den Eycken (Belgian, 1859-1923)
Jacques Albert Senave (Flemish, 1758–1823)
Carl Friedrich Deiker (German, 1836 - 1892)
René de Rabié (French, 1700-1785)
Louis Agassiz (American, 1807 – 1873)
Philip Henry Gosse (English, 1810 – 1888)
John Gould (English, 1804-1881)
Frederick DuCane Godman (English, 1834 – 1919)
Edwin L. Sheppard (American, ?-1904)