McClave, J. M. (James M.)2017-12-112022-02-032017-12-112022-02-03https://hdl.handle.net/11124/171962Mine report no. 704.Report addressed to Geo. Miller of Denver.Typescript.reportsengIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Mines and mineral resources -- Colorado -- Boulder CountySugar Loaf Mining District (Colo.)Good Hope mine (Colo.)Text