



Cornelius Christoffels (American, 1879 - 1960)




Louis Agassiz (American, 1807 – 1873)




Dugald Stewart Walker (American, 1883 – 1937)


Henry Patrick Raleigh (American, 1880-1944)





Paul Wenzel (Publisher) (American, 19th Century)




Louis Agassiz (American, 1807 – 1873)


John Glidden (American, 19th/20th century)


Edwin Austin Abbey (American, 1852 - 1911)