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Creator
- United States. Army. Corps of Engineers[remove]18
- Geological Survey (U.S.)17
- Herron, W. H. (William Harrison), 1865-9
- Marshall, R. B. (Robert Bradford), 1867-19499
- U.S. Coast and Geodetic Survey9
- Ellis, J. R. (Topographer)5
- Gehres, W. S. (Wilmer Sherman), 1887-19635
- Goodlove, C. W.5
- Hawkins, Geo. T. (George T.)5
- Herrington, R. M. (Russell McKee), 1890-19775
- Kentucky Geological Survey5
- Illinois State Geological Survey4
- Tweedy, Frank, 1854-19374
- Higginson, W. S. (William Smith Muir), 1894-19841
- Runyan, R. H.1
- Tull, L. E. (Lawrence Emerson), 1894-19871