Welles, A. M. (Alonzo Merritt)Ermlich, George J.2018-06-152022-02-032018-06-152022-02-03https://hdl.handle.net/11124/172377Mine report no. 910.Includes map and three assay reports by George J. Ermlich.Typescript (carbon copy).reportsengIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Mines and mineral resources -- Colorado -- Custer CountyMining claims -- Colorado -- Custer CountyHardscrabble Mining District (Colo.)Bassick Mine (Colo.)Text