Berry, B.2022-12-082022-12-08https://hdl.handle.net/11124/15554Scale approximately 1:360. 1 inch = 30 feet.Color.Manuscript.22 x 33 cmmine mapsmanuscript mapsengNo Known Copyright: http://rightsstatements.org/vocab/NKC/1.0/.Mines and mineral resources -- Colorado -- Clear Creek County -- MapsStillImage