![](https://www.pdfsearch.io/img/2b4f058861fceaece7ae61da86adfed3.jpg) 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 PAdd to Reading ListSource URL: digital.library.pitt.eduDownload Document from Source Website File Size: 310,21 KBShare Document on Facebook
|