TY  - RPRT
TI  - Slides showing preliminary mosaic magnetic and complete Bouguer gravity anomaly maps of the Butte 1 by 2 degrees Quadrangle, Montana
AU  - J. H. Hassemer
AU  - W. F. Hanna
PY  - 1982
DO  - 10.3133/ofr82603
UR  - https://pubs.usgs.gov/publication/ofr82603
ID  - ofr82603
ER  -