Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Geology and mineral resources of northeastern Franklin County, Pennsylvania / 1971
Geology and mineral resources of southeastern Franklin County, Pennsylvania / 1968
Geology and mineral resources of the Carlisle and Mechanicsburg quadrangles, Cumberland County, Pennsylvania 1978
Geology and mineral resources of the Harrisburg west area, Cumberland and York Counties, Pennsylvania / 1977
Groundwater and geology of the Cumberland Valley, Cumberland County, Pennsylvania / 1981

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