Field, Edward I.2020-03-312022-02-032020-03-312022-02-03https://hdl.handle.net/11124/174053Mine report no. 1465.Library's archive copy includes 3 maps (glass negatives).Typescript (carbon copy).reportsengIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Mines and mineral resources -- Colorado -- San Miguel CountyOres -- Colorado -- San Miguel CountyMining claims -- Colorado -- San Miguel CountyText