Smith, J. R.Harper, Robert.2018-10-312022-02-032018-10-312022-02-03https://hdl.handle.net/11124/172674Mine report no. 1157.Typescript (carbon copy).reportsengIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Mines and mineral resources -- Colorado -- Gunnison CountyOres -- Colorado -- Gunnison CountyOres -- Sampling and estimation -- Colorado -- Gunnison CountyMining claims -- Colorado -- Gunnison CountyElk Mountain Mining District (Colo.)Harper lead silver mining property, Gunnison County, ColoradoText