TY - RPRT TI - Reconnaissance of the geology and ground-water hydrology of lands above Two Leggin Canal, Hardin unit, Montana AU - F. A. Swenson AU - T.V. Zimmerman PY - 1958 DO - 10.3133/ofr58101 UR - https://pubs.usgs.gov/publication/ofr58101 ID - ofr58101 ER -