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Creator
- Geological Survey (U.S.)[remove]104
- Renshawe, John H.37
- Hawkins, Geo. T. (George T.)32
- Goodlove, C. W.27
- Herron, W. H. (William Harrison), 1865-19
- Illinois State Geological Survey18
- United States. Army. Corps of Engineers17
- Marshall, R. B. (Robert Bradford), 1867-194916
- U.S. Lake Survey13
- McKinney, R. C. (Robert C.)12
- U.S. Coast and Geodetic Survey12
- Ellis, J. R. (Topographer)11
- Kentucky Geological Survey10
- Gehres, W. S. (Wilmer Sherman), 1887-19639
- Cooke, Chas. E. (Charles E.)8
- Herrington, R. M. (Russell McKee), 1890-19777
- United States. Army Map Service7
- McKinley, W. K. (William Klett), 1891-19646
- Tweedy, Frank, 1854-19374
- Wilson, Herbert M. (Herbert Michael), 1860-19204