Stevenson, Phillip H.2017-10-122022-02-032017-10-122022-02-03https://hdl.handle.net/11124/171812Mine report no. 423.Includes photographs."Report furnished by Cripple Creek Development Co."Typescript (carbon copy).reportsengIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).United Gold Mines CompanyMines and mineral resources -- Colorado -- Teller CountyMining claims -- Colorado -- Teller CountyTrail Mine (Colo.)Cripple Creek Mining District (Colo.)Report of work on Trail mine lease of the United Gold Mines Company, Teller CountyText