William Shockley's home in Pickhandle Gulch, NV. Inscription reads: "Mt. Diablo Supt. House Pickhandle Gulch, Candelaria; Shockley's house, 1890?; Mt. Diablo Hoisting Works on hill t right." Individiuals identified from left to right: W.E. Norwood, H.H. Allen, & W.H. Shockley.