2022-12-082022-12-08https://hdl.handle.net/11124/15557Scales differ.Blueline.Blackline.Manuscripts.Title derived by cataloger.On sheets 76 x 227 cm or smallermine mapsengNo Known Copyright: http://rightsstatements.org/vocab/NKC/1.0/.Mining claims -- Colorado -- Clear Creek County -- MapsMines and mineral resources -- Colorado -- Clear Creek County -- MapsStillImage