Wabash Railroad cut west of Alleghany. Maryland. No Date.
Summary
Irregularity of bedding and unconformity about 25 feet above Pittsburg coal. Wabash Railroad cut west of Alleghany. Frostburg quadrangle. Maryland. No date.
Summary
Irregularity of bedding and unconformity about 25 feet above Pittsburg coal. Wabash Railroad cut west of Alleghany. Frostburg quadrangle. Maryland. No date.
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