Bancroft, George J.2017-12-112022-02-032017-12-112022-02-03https://hdl.handle.net/11124/171961Mine report no. 703.Typescript.reportsengIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Wisconsin Mining District (Colo.)Mines and mineral resources -- Colorado -- Boulder CountyMining claims -- Colorado -- Boulder CountyPlacer location certificate for the George no. 5 placer claimText