http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Generalized potentiometric surfaces of the Red River alluvial aquifer, pool 1, Red River Waterway Area, central Louisiana
sheet 2. Low-flow conditions, preconstruction potentiometric surface, October 1971 -- sheet 3. Low-flow conditions, postconstruction potentiometric surface, October 1987 -- sheet 4. High-flow conditions, preconstruction potentiometric surface, January 1973 -- sheet 5. High-flow conditions, preconstruction potentiometric surface, April 1973 -- sheet 6. High-flow conditions, postconstruction potentiometric surface, April 1987 -- sheet 7. Average postconstruction potentiometric surface, 1985-87.
by Charles W. Smoot and Angel Martin, Jr.
Relief shown by contours and spot heights.
"Prepared in cooperation with the U.S. Army Corps of Engineers and the U.S. Soil Conservation Service."
Includes text, bibliographical references, location map, and graphs.
Water-resources investigations report ; 91-4109