TY  - RPRT
TI  - Geologic map of Cretaceous Strata between Birch Creek and Brownes Creek, eastern flank of Pioneer Mountains, Beaverhead County, Montana
AU  - R. G. Tysdal
AU  - S.E. Lewis
AU  - T. S. Dyman
PY  - 1994
DO  - 10.3133/i2434
UR  - https://pubs.usgs.gov/publication/i2434
ID  - i2434
ER  -