@misc{indiciae5eb2fc641995, title = {Aeromagnetic map of parts of the Kramer and Boron quadrangles, southeastern California}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1970}, doi = {10.3133/gp680}, url = {https://pubs.usgs.gov/publication/gp680}, note = {Source identifier: gp680} }