Otto von Thoren (Austrian, 1823 - 1889)
John Frederick Herring Jr. (English, 1820-1907)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Archibald Thorburn (Scottish, 1860-1935)
Jan Nowopacký (Czech, 1821-1908)
Lorenz Oken (German, 1779 – 1851)
Anton Mauve (Dutch, 1838-1888)
Marcus Elieser Bloch (German, 1723–1799)
Joseph Smit (Dutch, 1836 – 1929)
Louis Agassiz (American, 1807 – 1873)
Henry Seebohm (English, 1832 – 1895)
Louis Agassiz (American, 1807 – 1873)
Saverio Manetti (Italian, 1723 – 1785)
Henry Seebohm (English, 1832 – 1895)
Hugo Baar (Austrian, 1873-1912)
Saverio Manetti (Italian, 1723 – 1785)
Emil August Göldi (Swiss, 1859-1917)
Gustav Prütz (German, 19th Century)
Thomas Sidney Cooper (English, 1803 - 1902)
Baldassarre De Caro (Italian, 1689- 1750)
Henri de Toulouse-Lautrec (French, 1864-1901)
Emil Volkers (German, 1831-1905)
George Hudson (New Zealander, 1867 – 1946)
Louis Agassiz (American, 1807 – 1873)
Harrison Weir (English, 1824-1906)
Sir Andrew Smith (English, 1797-1872)
Jacques Barraband (French, 1767 – 1809)
Ernest Meissonier (French, 1815-1891)