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Plan showing power house lot at Midland # 1 air shaft to be leased to Pittsburgh Coal Co., being part of Colteryahn tract

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CONSOL Energy, Inc. Mine Maps and Records
Guide to the CONSOL Energy, Inc. Mine Maps and Records, 1857-2010 AIS.1991.16

Historic Pittsburgh is a collaborative effort from multiple institutions in the Greater Pittsburgh region and is hosted by the University of Pittsburgh’s Library System.