TY  - RPRT
TI  - Geologic and tectonic maps of the Bearpaw Mountains area, north-central Montana
AU  - B. Carter Hearn,
PY  - 1974
DO  - 10.3133/ofr7423
UR  - https://pubs.usgs.gov/publication/ofr7423
ID  - ofr7423
ER  -