Bancroft, George J.2023-01-232023-01-23https://hdl.handle.net/11124/16097Mine report no. 1674.Typescript (carbon copy).reportsengIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Mines and mineral resources -- California -- Mono CountyMining claims -- California -- Mono CountyOres -- California -- Mono CountyAssaying -- California -- Mono CountyMammoth Mine (Calif.)Text