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Ground-water resources of Olmsted Air Force Base, Middletown, Pennsylvania
Harold Meisler, Stanley Miller Longwill
1961, Water Supply Paper 1539-H
Olmsted Air Force Base is underlain by the Gettysburg shale of Triassic age. The Gettysburg shale at the Air Force Base consists of interbedded red sandstone, siltstone, and shale. The average strike of the strata is N. 43° E., and the strata dip to the northwest at an average angle...