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Creator
- United States. Soil Conservation Service12
- Murphy, Brendan5
- Owen, Andrew5
- Burr, David H., 1803-18751
- Dinsmore, A. F.1
- Levinson, David M1
- Mason, F. (Act. Asst. Engineer)1
- Mississippi Geological, Economic, and Topographical Survey1
- Morton, Robert H.1
- United States. Army. Corps of Engineers1
- United States. General Land Office1