Browse All Photos Attributed To United States Geological Exploration of the Fortieth Parallel (King Survey)
Donner Summit
Gould & Curry Mill
Mining Cage
Comstock Miner
Comstock Miner
Mine Cave-In
Gold Hill, 1867
Gold Hill, 1867
Steamboat Springs
The Empire State Mill
Savage Hoisting Works
Donner Summit
Virginia City, 1867
Gold Hill, 1867
