Elizabeth A. Nedwill (American, 19th century)
Frederic Remington (American, 1861 - 1909)
George Catlin (American, 1796 - 1872)
William Trost Richards (American, 1833-1905)
George Henry Durrie (American, 1820 - 1863)
Louis Agassiz (American, 1807 – 1873)