Marks, John H. (John Henry)2018-11-192022-02-032018-11-192022-02-03https://hdl.handle.net/11124/172793Mine report no. 994.Typescript (carbon copy).reportsengIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Mines and mineral resources -- Colorado -- Clear Creek CountyOres -- Colorado -- Clear Creek CountyCopy of report of Mr. John H. Marks made on the Gem and Seaton Mountain Consolidated mines given to Mr. W.E. Renshaw, September 16, 1933Text