Schwarz, Theodore E.2017-09-262022-02-032017-09-262022-02-03https://hdl.handle.net/11124/171678Mine report no. 302.Typescript (carbon copy).reportsengIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Mines and mineral resources -- Colorado -- San Miguel CountyMining claims -- Colorado -- San Miguel CountyGeology -- Colorado -- San Miguel CountySan Miguel Mining District (Colo.)Report on the Alleghany group of mining claimsText