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- Water-resources investigations report247
- Scientific investigations map76
- Water-resources investigations25
- Open-file report19
- Hydrologic investigations atlas12
- Water-resources investigation report8
- Water resources investigations7
- Louisiana hydrologic atlas map4
- Water resources investigations report4
- A contribution of the Regional Aquifer-System Analysis Program2
- Regional aquifer-system analysis--Central Midwest2
- U.S. Geological Survey open-file report2
- U.S. Geological Survey water-resources investigations report2
- Water resource investigations report2
- Appalachian Valley and Piedmont regional aquifer-system analysis1
- Appalachian Valleys-Piedmont regional aquifer-system analysis1
- Hydrologic atlas1
- Miscellaneous field studies1
- OFR1
- Open-file map1