Report on the Wall Street Gold Extraction Company, Boulder County: for the year 1902

2017-09-282022-02-032017-09-282022-02-03https://hdl.handle.net/11124/171723Mine report no. 348."Mine Manager's Report, page 35, State Bureau of Mines, State of Colorado."Typescript (carbon copy).reportsengIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Wall Street Gold Extraction CompanyOre-dressing plants -- Colorado -- Boulder CountyReport on the Wall Street Gold Extraction Company, Boulder County: for the year 1902Text