TY  - RPRT
TI  - Preliminary complete Bouguer gravity anomaly map of the Butte 1 degree x 2 degree quadrangle, Montana
AU  - Jerry H. Hassemer
PY  - 1984
DO  - 10.3133/ofr8418
UR  - https://pubs.usgs.gov/publication/ofr8418
ID  - ofr8418
ER  -