

Frederick Burr Opper (American, 1857-1937)



Bernhard Gillam (American, 1856 – 1896)


Louis Dalrymple (American, 1866 – 1905)

Udo Keppler (American, 1872 – 1956)


Frederick Burr Opper (American, 1857-1937)










Louis Dalrymple (American, 1866 – 1905)









