Herron, D. A.2017-09-252022-02-032017-09-252022-02-03https://hdl.handle.net/11124/171656Mine report no. 278."Mine Manager's Report, page 260-A, State Bureau of Mines, State of Colorado."Report submitted by D.A. Herron.Typescript (carbon copy).reportsengIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Tomboy Gold Mines Company, Ltd.Mines and mineral resources -- Colorado -- San Miguel CountyMining claims -- Colorado -- San Miguel CountyReport on the Tomboy Gold Mines Company, Limited: general manager's report: for the year 1905Text