@misc{indiciae6cef34465d48, title = {Aeromagnetic map of the northern and central Sierra Nevada foothills and adjacent Sacramento Valley, California}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1984}, doi = {10.3133/ofr84786}, url = {https://pubs.usgs.gov/publication/ofr84786}, note = {Source identifier: ofr84786} }