TY - RPRT TI - Geologic map of part of the Choteau 1 degree by 2 degrees Quadrangle, Lewis and Clark, Teton, Powell, Missoula, Lake, Flathead, and Cascade counties, Montana AU - Melville Rhodes Mudge AU - Robert L. Earhart PY - 1978 DO - 10.3133/ofr78524 UR - https://pubs.usgs.gov/publication/ofr78524 ID - ofr78524 ER -