The Online Books Page

Online Books by

Henry Trapp

Books from the extended shelves:

• Trapp, Henry: Availability of ground water for public-water supply in the Pensacola area, Florida (Tallahassee, 1972), also by Florida. Bureau of Geology, Pensacola (Fla.), and Geological Survey (U.S.) (page images at HathiTrust)
• Trapp, Henry: Ground water basic data, Hettinger and Stark Counties, North Dakota (North Dakota State Water Commission, 1971) (page images at HathiTrust)
• Trapp, Henry: Preliminary hydrologic budget of the sand-and-gravel aquifer under unstressed conditions, with a section on water-quality monitoring, Pensacola, Florida (United States Government Printing Office, 1978), also by United States Department of the Interior, Geological Survey (U.S.). Water Resources Division, and Pensacola (Fla.) (page images at HathiTrust)
• Trapp, Henry: The regional aquifer system underlying the northern Atlantic Coastal Plain in parts of North Carolina, Virginia, Maryland, Delaware, New Jersey, and New York : summary (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1992), also by Harold Meisler and Geological Survey (U.S.) (page images at HathiTrust)
• Trapp, Henry: Test well DO-CE 88 at Cambridge, Dorchester County, Maryland (U.S. Dept. of the Interior, Geological Survey ;, 1984), also by Geological Survey (U.S.) (page images at HathiTrust)
• Trapp, Henry: Three-dimensional steady-state simulation of flow in the sand-and-gravel aquifer, southern Escambia County, Florida (U.S. Dept. of the Interior, Geological Survey ;, 1986), also by Linda H. Geiger, Geological Survey (U.S.), and Escambia County (Fla.). Utilities Authority (page images at HathiTrust)

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