Prosser, Warren C. (Warren Charles)2018-11-052022-02-032018-11-052022-02-03https://hdl.handle.net/11124/172705Mine report no. 1166.Includes maps.Typescript (carbon copy).Map titles: Plan of the Gallic-Vulcan group; Vulcan claim; Plan showing the workings from the Gallic and Cleon tunnels; Plan of the Gallic-vulcan group.reportsengIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Mines and mineral resources -- Colorado -- Hinsdale CountyOres -- Colorado -- Hinsdale CountyMining claims -- Colorado -- Hinsdale CountyText