Location certificates, Springer lode, Grand and Boulder counties, Colorado

Bancroft, George J.Temple, W. O.2018-10-312022-02-032018-10-312022-02-03https://hdl.handle.net/11124/172653Mine report no. 1133.Includes placer location certificates.Typescript (carbon copy).reportsengIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Mines and mineral resources -- Colorado -- Grand CountyMining claims -- Colorado -- Grand CountyLocation certificates, Springer lode, Grand and Boulder counties, ColoradoText