
Gustav von Hayek (Austrian, 1836-1911)

Lorenz Oken (German, 1779 – 1851)

Edwin L. Sheppard (American, ?-1904)

John Gould (English, 1804-1881)

Anonymous

John William Lewin (English, 1770-1819)

Rosa Bonheur (French, 1822-1899)

Alpheus Spring Packard (American, 1839 – 1905)

William Shayer (English, 1787–1879)

Henry Seebohm (English, 1832 – 1895)

Wilhelm Kuhnert (German, 1865-1926)

Louis Agassiz (American, 1807 – 1873)

Aelbert Cuyp (Dutch, 1620-1691)

Pieter Barbiers (Dutch, 18th Century)

James Duncan (Canadian, 1806-1881)

Marcus Elieser Bloch (German, 1723–1799)

Moritz Müller (German, 1841 - 1899)

Coenraad Jacob Temminck (Dutch, 1778-1858)

Marcus Elieser Bloch (German, 1723–1799)

Willem Maris (Dutch, 1844 - 1910)

Marcus Elieser Bloch (German, 1723–1799)

Coenraad Jacob Temminck (Dutch, 1778-1858)

Herman Henstenburgh (Dutch, 1667-1726)

Alexander Koester (German, 1864-1932)

Frederick DuCane Godman (English, 1834 – 1919)

Frank Edward Clarke (New Zealander, 1849 – 1899)

Saverio Manetti (Italian, 1723 – 1785)

John L. Petrie (American, 19th Century)