2017-08-102022-02-032017-08-102022-02-031800?-1899https://hdl.handle.net/11124/171339Scale 1:2,400. 1 inch = 200 feet.Photocopy.Blueprint.Shows underground workings, buildings on surface, and mining claim boundaries.Covers parts of Clear Creek County, Colorado. Covers parts of the Central City quadrangle, Colorado. Commodities mined: gold, silver, copper, and lead/zinc.30 x 59 cmmine mapscross sectionsengMining claims -- Colorado -- Clear Creek County -- MapsMines and mineral resources -- Colorado -- Clear Creek County -- MapsStillImage