TY - RPRT TI - Water-supply investigation at Mexican Springs, Navajo Indian Reservation, McKinley County, New Mexico AU - L.C. Halpenny AU - H.A. Whitcomb PY - 1949 DO - 10.3133/ofr4980 UR - https://pubs.usgs.gov/publication/ofr4980 ID - ofr4980 ER -