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Shapefiles showing the extent of the Dugger, Minshall-Buffaloville, Seelyville, and Springfield Coal Members derived from coal-test records, mine-map notation, and interpretations of geophysical logs. Information was included in the USGS National Coal Resources Data System (NCRDS).
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This collection contains unpublished hand drawn geologic maps, field maps, traverse maps, sample location maps, and cross sections of areas investigated in eastern U.S.


    map background search result map search result map Doug Rankin Legacy Geologic Maps Pennsylvanian Paleosols Pennsylvanian Paleosols Doug Rankin Legacy Geologic Maps