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Creator
- Geological Survey (U.S.)[remove]3
- Illinois State Geological Survey2
- Hawkins, Geo. T. (George T.)1
- Herron, W. H. (William Harrison), 1865-1
- Illinois. Department of Registration and Education1
- Lloyd, W. J. (Topographer)1
- Marshall, R. B. (Robert Bradford), 1867-19491
- Renshawe, John H.1
- Tweedy, Frank, 1854-19371
- U.S. Coast and Geodetic Survey1
- U.S. Lake Survey1
- United States. Army. Corps of Engineers1