Bancroft, George J.Higgins, JohnMaxwell, Frank A.Marsh, George E.Lantz, C. R.2018-02-062022-02-032018-02-062022-02-03https://hdl.handle.net/11124/172077Mine report no. 759.Typescript (carbon copy) and handwritten pages.The property was located near Silver Plume in the Griffith mining district, Clear Creek County, Colorado. Mining claims were not named in the report. Accompanying the report were five letters detailing the property.reportsengIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Mines and mineral resources -- Colorado -- Clear Creek CountyOres -- Colorado -- Clear Creek CountyGriffith Mining District (Colo.)Text