@misc{indiciae87d9f49e3ef8, title = {Aeromagnetic maps and terrace-magnetization map centered on the Idaho Batholith and Challis volcanic field, northwestern United States}, author = {Anne McCafferty}, year = {1992}, doi = {10.3133/gp994}, url = {https://pubs.usgs.gov/publication/gp994}, note = {Source identifier: gp994} }