2022-12-082022-12-08https://hdl.handle.net/11124/15560Scale approximately 1:240. 1 feet = 20 inch.Cloth.Shows claim and underground workings.43 x 54 cm or smallermine mapsengNo Known Copyright: http://rightsstatements.org/vocab/NKC/1.0/.Mines and mineral resources -- Colorado -- Clear Creek County -- MapsStillImage