« Previous
Next »
Creator
- Herron, W. H. (William Harrison), 1865-14
- Marshall, R. B. (Robert Bradford), 1867-194914
- U.S. Coast and Geodetic Survey[remove]14
- Geological Survey (U.S.)12
- United States. Army. Corps of Engineers9
- Gehres, W. S. (Wilmer Sherman), 1887-19637
- Goodlove, C. W.7
- Herrington, R. M. (Russell McKee), 1890-19777
- Kentucky Geological Survey7
- Illinois State Geological Survey6
- Ellis, J. R. (Topographer)5
- Hawkins, Geo. T. (George T.)5
- Tweedy, Frank, 1854-19374
- United States. Army4
- Graff, Fred, Jr.3
- Clarkson, C. D. S.1
- Louisville (Ky.)1