The Geologic Atlas of the United States is a set of 227 folios published by the U.S. Geological Survey between 1894 and 1945. Each folio includes both topographic and geologic maps for each quad represented in that folio, as well as description of the basic and economic geology of the area.
Local and Regional Data
There are many, many online resources where you can find geospatial data. Here are just a few that might be most helpful.
This allows for efficient querying of metadata servers enabling access to relevant geospatial data. OGRIP has deployed the Ohio Metadata Explorer to assist GIS users in accessing geospatial metadata and datasets that have been developed and maintained throughout the state of Ohio.