Bituminous coal losses and mining methods in Pennsylvania : including thickness, character, and reserves of coal /
| Main Author: | |
|---|---|
| Corporate Authors: | , |
| Format: | Book |
| Language: | English |
| Published: |
[Harrisburg] :
Dept. of Forests and Water, Topographic and Geologic Survey,
[1924]
|
| Series: | Mineral resource report ;
4. |
| Subjects: |
| Item Description: | At head of title: Pennsylvania. Geological survey, fourth series. |
|---|---|
| Physical Description: | 216 pages including illustrations, tables, chart. ; 23 cm. |