Map showing areal extent of the Pittsburgh Coal Bed and horizon and mined areas of the Pittsburgh Coal Bed in Pennsylvania, Ohio, West Virginia, and Maryland (Q79758)
From geokb
A USGS Open-File Report from 1996
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Map showing areal extent of the Pittsburgh Coal Bed and horizon and mined areas of the Pittsburgh Coal Bed in Pennsylvania, Ohio, West Virginia, and Maryland |
A USGS Open-File Report from 1996 |
Statements
1 reference
1 reference
