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Creator
- Owen, Andrew14
- Murphy, Brendan12
- Geological Survey (U.S.)11
- United States. Soil Conservation Service6
- Levinson, David M4
- Mitchell, S. Augustus (Samuel Augustus), 1792-18682
- United States. Bureau of Public Roads2
- Barker, Elihu1
- Burr, David H., 1803-18751
- Flint, J.1
- Gazlay, Webster1
- Geological Survey (U.S.), cartographer.1
- Hoeing, J. B. (Joseph Bernard), 1855-1
- Jillson, Willard Rouse, 1890-19751
- Lewis, I. T. (John Theophilus)1
- Olney, J. (Jesse), 1798-18721
- Ragsdale, I. H.(Ira Haven), cartographer.1
- Railroad Commission of Kentucky1
- Ruger, Edward.1
- United States. Army. Corps of Engineers1