TY  - RPRT
TI  - Geology of the northern part of the Girard coal field, Richland County, Montana
AU  - George Edwards Prichard
AU  - Edwin R. Landis
PY  - 1955
DO  - 10.3133/coal24
UR  - https://pubs.usgs.gov/publication/coal24
ID  - coal24
ER  -