TY - RPRT TI - Reconnaissance geologic map of the southern half of the Nevada Lake quadrangle, Lewis and Clark, and Powell Counties, Montana AU - W. Mark Weber AU - Irving Jerome Witkind PY - 1979 DO - 10.3133/ofr79446 UR - https://pubs.usgs.gov/publication/ofr79446 ID - ofr79446 ER -