





Udo Keppler (American, 1872 – 1956)


Udo Keppler (American, 1872 – 1956)



Samuel Ehrhart (American, 1862-1937)


Frederick Burr Opper (American, 1857-1937)



John Samuel Pughe (American, 1870-1909)



Joseph Ferdinand Keppler (American, 1838 – 1894)







John Samuel Pughe (American, 1870-1909)

