TY - RPRT TI - Aeromagnetic map of the Cripple Creek-Saguache area, south-central Colorado AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1970 DO - 10.3133/ofr70336 UR - https://pubs.usgs.gov/publication/ofr70336 ID - ofr70336 ER -