Schwarz, Theodore E.2017-09-262022-02-032017-09-262022-02-03https://hdl.handle.net/11124/171682Mine report no. 306.Typescript (carbon copy).reportsengIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Mines and mineral resources -- Colorado -- Boulder CountyMining claims -- Colorado -- Boulder CountyMine examination -- Colorado -- Boulder CountyText