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Author/Creator
- Geological Survey (U.S.)6
- Bryce, Ben N.1
- Freiwald, D. A.1
- Garrett, Joanne M.1
- Louisiana. Office of Public Works1
- Lowe, Alfred S.1
- McWreath, Harry1
- Mississippi. State Highway Department1
- Nelson, Leonard M.1
- Oklahoma Water Resources Board1
- Roeske, R. H.1
- Sherrod, Elise M.1
- Smith, S. Jerrod (Stephen Jerrod), 1977-1
- Southard, Rodney E.1
- United States. Army. Corps of Engineers1
- United States. Bureau of Reclamation1