TY - RPRT TI - Aeromagnetic map of the Clear Lake area, Lake, Sonoma, Napa, and Mendocino counties, California AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1973 DO - 10.3133/ofr73299 UR - https://pubs.usgs.gov/publication/ofr73299 ID - ofr73299 ER -