Conesny, M. F.Cramer, F. C. (Fred C.)Wolf, Albert G.2020-05-112022-02-032020-05-112022-02-03https://hdl.handle.net/11124/174117Mine report no. 1491.Includes maps.reportsengIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Mines and mineral resources -- Colorado -- Summit CountyMining claims -- Colorado -- Summit CountyOres -- Colorado -- Summit CountyGeology -- Colorado -- Summit CountyAssaying -- Colorado -- Summit CountyFredonia Mine (Colo.)Argentine Mining District (Colo.)Text