Louis Agassiz (American, 1807 – 1873)
Hans Holbein The Younger (German, 1497 - 1543)
Ishikawa Kazan (Japanese, active 1810-1823)
John Gould (English, 1804-1881)
Friedrich August Matthias Gauermann (Austrian, 1807-1862)
Archibald Thorburn (Scottish, 1860-1935)
Marcus Elieser Bloch (German, 1723–1799)
Charles Atwood Kofoid (American, 1865-1947)
Daniel Giraud Elliot (American, 1835 – 1915)
Friedrich Voltz (German, 1817-1886)
Charles Hamilton Smith (English, 1776-1859)
Marcus Elieser Bloch (German, 1723–1799)
Frederick DuCane Godman (English, 1834 – 1919)
Sydenham Edwards (English, 1768-1819)
Henry Seebohm (English, 1832 – 1895)
John Ferneley (English, 1782 - 1860)
Claude Guilleminet (French, 1821-1860)
Jean-Baptiste Audebert (French, 1759-1800)
Jozef Chelmonski (Polish, 1849 – 1914)
George Frederic Watts (English, 1817 - 1904)
Angelo Maria Crivelli (Italian, ?-c.1730)