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Author/Creator
- Maryland Geological Survey43
- Geological Survey (U.S.)39
- Mack, Frederick K.21
- Curtin, Stephen E.14
- Andreasen, David C.11
- Maryland Power Plant Research Program8
- Wheeler, Judith C.8
- Maryland. Energy Administration5
- Maryland. Tidewater Administration5
- Maryland. Resource Assessment Administration4
- Maryland. Water Resources Administration3
- Wheeler, J. Craig3
- Maryland. Department of the Environment2
- Peper, John D.2
- Virginia. Division of Mineral Resources2
- Adam Matthew Digital (Firm)1
- Bachman, L. Joseph1
- Carpenter, David H. (Hydrologist)1
- Chanat, Jeffrey G.1
- Charles County (Md.). Department of Planning and Growth Management1