Leahy, J. M.2017-11-142022-02-032017-11-142022-02-03https://hdl.handle.net/11124/171862Mine report no. 451.Typescript (carbon copy).reportsengIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Mines and mineral resources -- Colorado -- Pitkin CountyMining claims -- Colorado -- Pitkin CountyColumbia Mining District (Colo.)Statement concerning the Loyal group of lode and vein mining claimsText