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Author/Creator
- Geological Survey (U.S.)57
- Minnesota. Department of Natural Resources3
- Stricker, Virginia3
- United States. Army. Corps of Engineers3
- Albuquerque (N.M.). Department of Public Works. Water Resources2
- Arnold, L. R.2
- Carmichael, J. K.2
- Heywood, Charles E.2
- Krause, Richard E.2
- Langer, William H.2
- McManus, B. Craig2
- Myette, C. F.2
- Nelms, David L.2
- New Hope (Pa.)2
- O'Brien, Grady M.2
- Parks, William Scott2
- Paschke, S. S. (Suzanne Smith)2
- Randolph, Robert B.2
- Risser, Dennis W.2
- Smoot, Charles W.2