TY - RPRT TI - Water levels and artesian pressure in observation wells in the United States, 1940, Part 4, South-Central States AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1941 DO - 10.3133/wsp909 UR - https://pubs.usgs.gov/publication/wsp909 ID - wsp909 ER -