TY - RPRT TI - Hydrologic data from selected wells in the Helena Valley, Lewis and Clark County, Montana AU - Joe A. Moreland AU - R. B. Leonard AU - T.E. Reed AU - R.O. Clausen AU - W.A. Wood PY - 1979 DO - 10.3133/ofr791676 UR - https://pubs.usgs.gov/publication/ofr791676 ID - ofr791676 ER -