Remarks on the bear valley coal district, in Dauphin county, Pennsylvania

✍ Scribed by Walter R. Johnson

• Book ID: 114031404
• Publisher: Elsevier Science
• Year: 1841
• Tongue: English
• Weight: 612 KB
• Volume: 31
• Category: Article
• ISSN: 0016-0032
• DOI: 10.1016/s0016-0032(41)90790-1