1. Approximate change in water levels in the Chicot and Evangeline aquifers 1977-88 and 1987-88, and measured compaction 1973-88, in the Houston-Galveston region, Texas Author/Creator: Gabrysch, R. K. Publication/Creation: [Reston, Va.] : U.S. Geological Survey, 1988 Resource Type: Map Access & Availability: Loading
2. Approximate water-level changes in wells completed in the Chicot and Evangeline aquifers, 1977-91 and 1990-91, and measured compaction, 1973- 90, in the Houston-Galveston region, Texas Author/Creator: Barbie, Dana L. Publication/Creation: [Reston, Va.] : U.S. Geological Survey, 1991 Resource Type: Map Access & Availability: Loading