Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Geologic map of the Pine Grove quadrangle, Schuylkill, Lebanon, and Berks Counties, Pennsylvania 1968
Geology of the Ransom quadrangle, Lackawanna, Luzerne and Wyoming Counties, Pennsylvania : description of the outcropping and subsurface strata of Devonian, Mississippian, and Pennsylvanian age and of the unconsolidated sediments of Quaternary age / 1966
Sturgis Formation (Upper Pennsylvanian) : a new map unit in the western Kentucky coal field / 1973

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