- Geological Survey (U.S.)11
- National Atlas of the United States11
- Arndt, Raymond E.10
- Bawiec, Walter J.10
- Beikman, Helen M.10
- King, Philip B.10
- National Geophysical Data Center10
- Schruben, Paul G.10
- Geological Survey (U.S.) Minerals Information Team8
- EROS Data Center7
- Bush, Charles A.5
- Reed, John Calvin, Jr. 1930-5
- Godt, Jonathan W.3
- Eastern Energy Resource Surveys Team (Geological Survey)1
- Geological Survey (U.S.). Water Resources Division. Wisconsin District1
- Rukstales, Kenneth S. (compiler)1
- Tobin, B. D.1
- USGS National Center for EROS1
- Weary, David J.1
