Author: Geological Survey (U.S.) / Spatial Coverage: Clear Creek County - Yale University Library GeoBlacklight Search Results

Start Over Author Geological Survey (U.S.) Spatial Coverage Clear Creek County

1. Colorado, Idaho Springs special map

1906. 2021-07-29T17:40:22Z. 2021-07-29T17:40:22Z. Geological Survey (U.S.). The Survey. English. cartographic image. Public. Idaho Springs (Colo.), Clear Creek County (Colo.), Colorado, Clear Creek County, Clear Creek County., and Idaho Springs.

2. Geochemical maps showing the distribution and abundance of selected elements in heavy-mineral concentrates from ridgetop soils from the Williams Fork Roadless Area, Clear Creek, Grand, and Summit counties, Colorado

1985. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by Branch of Distribution. English. Public. Colorado, Clear Creek County, Grand County, and Summit County.