Plan showing Sewickley property and mines of the Penn Gas Coal Co., undated Folder 28 CONSOL Energy Inc. Mine Maps and Records Collection, [removed], AIS[removed], Archives Service Center, University of Pittsburgh - Sewickley - Document - PDFSEARCH.IO

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	Plan showing Sewickley property and mines of the Penn Gas Coal Co., undated Folder 28 CONSOL Energy Inc. Mine Maps and Records Collection, [removed], AIS[removed], Archives Service Center, University of Pittsburgh Add to Reading List Document Date: 2013-06-01 23:29:34 Open Document File Size: 373,97 KB Share Result on Facebook

Plan showing Sewickley property and mines of the Penn Gas Coal Co., undated Folder 28 CONSOL Energy Inc. Mine Maps and Records Collection, [removed], AIS[removed], Archives Service Center, University of Pittsburgh Add to Reading List