TY - RPRT TI - Estimated potentiometric surface for the Tertiary limestone aquifer system, southeastern United States, prior to development AU - Richard H. Johnston AU - R.E. Krause AU - F.W. Meyer AU - P.D. Ryder AU - C. H. Tibbals AU - J. D. Hunn PY - 1980 DO - 10.3133/ofr80406 UR - https://pubs.usgs.gov/publication/ofr80406 ID - ofr80406 ER -