Show MINE AND SMELTER BUILDING the spofford gold mining company operating near boise idaho is planning the erection of a ton mill colonel judson spofford is in charge the soled gold mining leasing company of round mountain nevada cy johnson manager will erect a 50 ton cyanide plant in the near future the mountaineer mines company of nevada city california john N decker becker superintendent perin has plans in contemplation for the erection of a large stamp mill the rigby mining reduction company of mayer arizona plans to erect a lead smelter at that place the first unit will have ave a capacity of tons and additions will ill be made as conditions warrant howard H lewis and associates of seattle washington have bonded the swamp king group in stevens county wash n ton and will equip the same with steam pump and power drills R it M mcintyre is the superintendent |