TY - RPRT TI - Geologic map of the Blue Joint Wilderness study area Ravalli County, Montana, and the Blue Joint Roadless Area, Lemhi County, Idaho AU - Karen Lund AU - W. M. Rehn AU - C. D. Holloway PY - 1983 DO - 10.3133/mf1557b UR - https://pubs.usgs.gov/publication/mf1557B ID - mf1557B ER -