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Author/Creator
- Geological Survey (U.S.)6
- Ebbert, J. C.2
- Washington (State). Department of Ecology2
- Brahana, J. V.1
- Gaydos, M. W., 1938-1
- Huff, Glenn F.1
- Louisiana. Department of Transportation and Development1
- Memphis (Tenn.). Light, Gas, and Water Division1
- Parks, William Scott1
- Payne, K. L.1
- Seanor, Ronald C.1
- Smoot, Charles W.1
- Tomaszewski, Dan J.1
- United States. Army. Corps of Engineers. St. Louis District1
- United States. Army. Corps of Engineers. Vicksburg District1
- Voelker, David C.1