TY - RPRT TI - The Red Butte Conglomerate– A thrust-belt-derived conglomerate of the Beaverhead Group, southwestern Montana AU - J. Christopher Haley AU - W. J. Perry PY - 1991 DO - 10.3133/b1945 UR - https://pubs.usgs.gov/publication/b1945 ID - b1945 ER -