Hercules Incorporated (American, 20th Century)
Louis Agassiz (American, 1807 – 1873)
Ethel Reed (American, 1874 - 1900)
Louis Agassiz (American, 1807 – 1873)
Don Chester Powell (American, 1896-1964)
Julius Adolph Schweinfurth (American, 1858 - 1931)
Jasper Francis Cropsey (American, 1823 - 1900)
Paul Wenzel (Publisher) (American, 19th Century)
George Wesley Bellows (American, 1882 – 1925)
Edward Penfield (American, 1866 - 1925)