Mining equipment Mining equipment * Mining equipment Mining equipment Mining equipment CEO's Bench Office Office Office equipment Empire mine premises Empire mines premises Office equipment Rocks with gold traces Residence -- owner of Empire Mine Yard Residence ~ John Ross, Glass Valley, CA Shade ~ 1800s Dusk Smithy ~ late 1880s Mine Shaft Blacksmith Blacksmithing of 1880s Blacksmith Blacksmith Mine shaft Office Something being overtaken Pulverizer Gasoline Shell Gasoline / Petrol Motors, Pulleys etc