TY - RPRT TI - Aeromagnetic map of the Cripple Creek mining district, Teller County, Colorado AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1969 DO - 10.3133/ofr69288 UR - https://pubs.usgs.gov/publication/ofr69288 ID - ofr69288 ER -