Stratigraphic framework of Cambrian and Ordovician rocks in the Appalachian Basin from Sequatchie County, Tennessee, through eastern Kentucky, to Mingo County, West Virginia /
|Format:||Government Document Online Map Book|
[Reston, Va.] : Denver, Colo. :
U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by U.S. Geological Survey, Information Services,
|Series:||Scientific investigations map ;
|Online Access:||ONLINE VERSION|
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