2017-08-092022-02-032017-08-092022-02-031900-1999https://hdl.handle.net/11124/171304Scale 1:5,640. 1 inch = 470 feet.Both sides, manuscript color, on sheet 73 x 57 cm.Covers parts of Clear Creek County, Colorado.73 x 57 cmmine mapsengMining claims -- Colorado -- Clear Creek County -- MapsMines and mineral resources -- Colorado -- Clear Creek County -- MapsSpruce Gulch area, Clear Creek County, ColoradoStillImage