Heatley, F. Eugene2018-07-242022-02-032018-07-242022-02-03https://hdl.handle.net/11124/172439Mine report no. 965.Includes illustrations, maps, photographs.Typescript (carbon copy).reportsengIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Mattie Consolidated Mines, Inc.Mines and mineral resources -- Colorado -- Clear Creek CountyOres -- Colorado -- Clear Creek CountyGeology -- Colorado -- Clear Creek CountyMining property of the Mattie Consolidated Mines, Inc., Clear Creek County, Colorado: report of examinationText