Main, J. F.2023-01-232023-01-23https://hdl.handle.net/11124/16071Mine report no. 1629.Typescript (carbon copy).Two copies of report in folder.reportsengIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Mines and mineral resources -- California -- San Bernardino CountyOres -- California -- San Bernardino CountyGeology -- California -- San Bernardino CountyAssaying -- California -- San Bernardino CountyText