Superfund GIS - 1:250,000 Geology of Tennessee.
This data set is a digital representation of the printed 1:250,000 geologic
maps from the Tennessee Department of Environment and Conservation,
Division of Geology.  The coverage was designed primarily to provide a
more detailed geologic base than the 1:2,500,000 King and Beikman (1974).
1:24,000 scale coverage of the …