TY  - RPRT
TI  - Stratigraphic cross sections and correlation of lignites in the Sentinel Butte member and upper part of the Tongue River member of the Fort Union Formation between Amidon and Fryburg, North Dakota
AU  - Jim S. Hinds
PY  - 1985
DO  - 10.3133/mf1765
UR  - https://pubs.usgs.gov/publication/mf1765
ID  - mf1765
ER  -