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The Geologic Atlas of the United States
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... -
USGS Digital Data Series: Areas of Historical Oil and Gas Exploration and Pro...
"This report contains maps and associated spatial data showing historical oil and gas exploration and production in the United States. Because of the proprietary nature of many... -
USGS Water Resources Maps and GIS Data
USGS GIS data of the United States water resources maps, soil, hydrology, and weather. Contains multiple links to useful and informative websites. -
USGS Online Publications Directory - Coal Fields Map
Coal Fields of the Conterminous United States: National Coal Resource Assessment Updated Version; includes GISzip and metadata downloads.