Martine, W. J.2017-10-052022-02-032017-10-052022-02-03https://hdl.handle.net/11124/171762Mine report no. 379.Includes illustrations, map.Typescript (carbon copy).reportsengIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Mines and mineral resources -- Colorado -- Chaffee CountyMining claims -- Colorado -- Chaffee CountyTrout Creek Mining District (Colo.)Report on the Iron Chest group of claims in the Trout Creek mining district, Chaffee CountyText