TY - RPRT TI - Maps Showing Ground-Water Conditions in the San Francisco Peaks Area, Coconino County, Arizona - 1979 AU - Cynthia L. Appel AU - Donald J. Bills PY - 1981 DO - 10.3133/ofr81914 UR - https://pubs.usgs.gov/publication/ofr81914 ID - ofr81914 ER -