Title: Aeromagnetic map of the Haugan and St. Regis quadrangles and parts of the Simmons Peak and Illinois Peak quadrangles, Shoshone County, Idaho, and Mineral and Sanders Counties, Montana.
Authors: Geological Survey (U.S.)
Publisher: The Survey,
Year: 1969
Subjects: Geomagnetism Idaho Shoshone County Maps.; Geomagnetism Montana Mineral County Maps.; Geomagnetism Montana Sanders County Maps.; Shoshone County (Idaho) Maps.; Mineral County (Mont.) Maps.; Sanders County (Mont.) Maps.