Engineering Department Records chart: List of mines operated by Pittsburgh Coal Co., undated Folder 30 CONSOL Energy Inc. Mine Maps and Records Collection, [removed], AIS[removed], Archives Service Center, University of P

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Date: 2013-06-01 23:24:18		Engineering Department Records chart: List of mines operated by Pittsburgh Coal Co., undated Folder 30 CONSOL Energy Inc. Mine Maps and Records Collection, [removed], AIS[removed], Archives Service Center, University of P Add to Reading List Source URL: digital.library.pitt.edu Download Document from Source Website File Size: 310,21 KB Share Document on Facebook