TY  - RPRT
TI  - Montana aeromagnetic and gravity maps and data
AU  - Anne McCafferty
AU  - Viki Bankey
AU  - K. C. Brenner
PY  - 1998
DO  - 10.3133/ofr98333
UR  - https://pubs.usgs.gov/publication/ofr98333
ID  - ofr98333
ER  -