@misc{indiciae1f247df2a312, title = {Profiles of gamma-ray and magnetic data for aerial surveys over parts of the Western United States from longitude 108 to 126 degrees W. and from latitude 34 to 49 degrees N.}, author = {Joseph S. Duval}, year = {1995}, doi = {10.3133/ds31rel1}, url = {https://pubs.usgs.gov/publication/ds31rel1}, note = {Source identifier: ds31rel1} }