
Otto Staudinger (German, 1830 – 1900)

Pierre Jacques Smit (Dutch, 1863-1960)

Pieter Pietersz. Barbiers (Dutch, 1749 - 1842)

Eugène Joseph Verboeckhoven (Belgian, 1798-1881)

Lorenz Oken (German, 1779 – 1851)

Thomas Barbour (American, 1884 – 1946)

Marcus Elieser Bloch (German, 1723–1799)

Jean Baptiste Paul Lazerges (French, 1845-1902)

Piotr Michałowski (Polish, 1800-1855)

Saverio Manetti (Italian, 1723 – 1785)

Marcus Elieser Bloch (German, 1723–1799)

Wilhelm Kuhnert (German, 1865-1926)

Saverio Manetti (Italian, 1723 – 1785)

Paulus Potter (Dutch, 1625-1654)

Carl Reichert (Austrian, 1836-1918)

John James Audubon (American, 1785-1851)

Saverio Manetti (Italian, 1723 – 1785)

Arthur Heyer (German, 1872-1931)

John James Audubon (American, 1785-1851)

Alexander Pope Jr. (American, 1849-1924)

Bernard Willem Wierink (Dutch, 1856 - 1939)

Edwin L. Sheppard (American, ?-1904)

Marcus de Bye (Dutch, 1638-1688)