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Author/Creator
- Geological Survey (U.S.), issuing body5
- Buffington, Patrick C.2
- Capel, Paul D.2
- Austin, Samuel H.1
- Hyer, Kenneth E. (Kenneth Edward)1
- Moyer, Douglas L.1
- Richardson, Donna L.1
- Virginia. Department of Conservation and Recreation1
- Virginia. Department of Environmental Quality, sponsoring body1
- Virginia. Water Division1