TY  - RPRT
TI  - Geologic map of the northeast flank of the Blacktail Mountains, Beaverhead County, Montana
AU  - R. G. Tysdal
PY  - 1988
DO  - 10.3133/mf2041
UR  - https://pubs.usgs.gov/publication/mf2041
ID  - mf2041
ER  -