Tanner, W. L.2017-08-282022-02-032017-08-282022-02-03https://hdl.handle.net/11124/171530Mine report no. 144.Includes map."Report furnished: Courtesy of W.L. Tanner."Typescript carbon.reportsengIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).TungstenMines and mineral resources -- Colorado -- Boulder CountyMining claims -- Colorado -- Boulder CountyTanner Mines (Colo.)Mammoth Mines (Colo.)Nederland Mining District (Colo.)Brief statement concerning property of the Tanner group of tungsten claimsText