Louis Agassiz (American, 1807 – 1873)
Milton C. Winternitz (American, 1885-1959)
Springer and Welty Lith. (American, 19th/20th Century)
Charles Dana Gibson (American, 1867 - 1944)
Chic Ottman (American, active late 19th century)
George Catlin (American, 1796 - 1872)
Edward Penfield (American, 1866 - 1925)
Charles Hubbard Woodbury (American, 1870-1939)
Vernon Winslow (American, 20th Century)