TY  - RPRT
TI  - Geology of the lower Marias River area, Chouteau, Hill, and Liberty Counties, Montana
AU  - J. Fred Smith
AU  - Irving Jerome Witkind
AU  - Donald E. Trimble
PY  - 1959
DO  - 10.3133/b1071e
UR  - https://pubs.usgs.gov/publication/b1071E
ID  - b1071E
ER  -