Coal resources of Indiana County, Pennsylvania /
Main Author: | |
---|---|
Other Authors: | |
Format: | Book |
Language: | English |
Published: |
Harrisburg :
Pennsylvania Geological Survey,
1996-
|
Series: | Mineral resource report ;
98. |
Subjects: |
Table of Contents:
- pt. 1. Coal crop lines, mined-out areas, and structure contours.