TY - RPRT TI - Water levels and artesian pressure in observation wells in the United States, 1940, Part 6, Southwestern States and Hawaii AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1941 DO - 10.3133/wsp911 UR - https://pubs.usgs.gov/publication/wsp911 ID - wsp911 ER -