McNair, Fred J.2017-10-052022-02-032017-10-052022-02-03https://hdl.handle.net/11124/171749Mine report no. 352.Typescript (carbon copy).reportsengIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Mines and mineral resources -- Colorado -- Park CountyMining claims -- Colorado -- Park CountyLondon Option Mine (Colo.)London Mine (Colo.)American Mine (Colo.)Report on the survey of the London Option and the conflict with the London and American minesText