TY  - RPRT
TI  - Aeromagnetic map of the Great Falls-Brown Lake area, northwestern Montana
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1967
DO  - 10.3133/ofr67242
UR  - https://pubs.usgs.gov/publication/ofr67242
ID  - ofr67242
ER  -