Carte de visite taken by Bradley and Rulofson (San Francisco, Calif.), 1865
10 cm x 6.7 cm
From the Dall-Healey family photographs
Photo. 69.56
Handwritten inscription on verso: "Old Bischoff / Our bug man the best-beetle collector in the U.S. Once had charge of a museum in Germany. Wm. H. Dall"