@misc{indiciae3cff685546d2, title = {Aeromagnetic map of the Mt. Henry area, Montana}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1982}, doi = {10.3133/ofr82545}, url = {https://pubs.usgs.gov/publication/ofr82545}, note = {Source identifier: ofr82545} }