Nelson, W. Porter2017-08-172022-02-032017-08-172022-02-03https://hdl.handle.net/11124/171439Mine report no. 37.Includes map."Report furnished by: W. Porter Nelson."Typescript carbon.reportsengIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Mines and mineral resources -- Colorado -- Gunnison CountyMining claims -- Colorado -- Gunnison CountyRock Creek Mining District (Colo.)Lucky Boy Mine (Colo.)Text