Johnston, W. M.2019-04-012022-02-032019-04-012022-02-03https://hdl.handle.net/11124/172949Mine report no. 1390.Typescript (carbon copy).reportsengIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Elk Mining and Milling CompanyMines and mineral resources -- Colorado -- San Juan CountyMining claims -- Colorado -- San Juan CountyOres -- Colorado -- San Juan CountyReport on the mining property of the Elk Mining and Milling Company, Silverton, ColoradoText