TY - RPRT TI - Memorandum on status of water-supply investigation of Sawmill area, Navajo Indian Reservation, Apache County, Arizona AU - L.C. Halpenny AU - H.A. Whitcomb PY - 1949 DO - 10.3133/ofr4978 UR - https://pubs.usgs.gov/publication/ofr4978 ID - ofr4978 ER -