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Date: 2013-06-01 23:24:24 | Survey Dates and Colors (sheet 6 of 7), [removed]Folder 30 CONSOL Energy Inc. Mine Maps and Records Collection, [removed], AIS[removed], Archives Service Center, University of PittsburghAdd to Reading ListSource URL: digital.library.pitt.eduDownload Document from Source WebsiteFile Size: 177,91 KBShare Document on Facebook |