TY  - RPRT
TI  - Regional significance of lithologic correlation of Mississippian rocks at Pentagon Mountain and the Sawtooth Range, northwestern Montana
AU  - K. M. Nichols
PY  - 1986
DO  - 10.3133/ofr8639
UR  - https://pubs.usgs.gov/publication/ofr8639
ID  - ofr8639
ER  -