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- Geological Survey (U.S.)4
- Agnew, Allen F., 1918-20123
- South Dakota Geological Survey3
- United States. Bureau of Land Management2
- United States. Bureau of Land Management, cartographer2
- Cram, George Franklin, 1841-1928, cartographer1
- Darton, Nelson Horatio, 1865-19481
- Mulford, John C., cartographer1
- Peterson, E. Frank, cartographer, publisher1
- Petsch, Bruno C. (Bruno Carl), 1901-19811
- Rand McNally and Company1
- South Dakota Geological Survey, cartographer1
- Steece, Fred V.1
