Distribution of Pennsylvania coals /
| Corporate Author: | |
|---|---|
| Format: | Map |
| Language: | English |
| Published: |
[Harrisburg?] :
The Survey,
[1992]
|
| Series: | Map (Pennsylvania. Bureau of Topographic and Geologic Survey) ;
11. |
| Subjects: |
| Item Description: | "DER #855-3/92" Cartographic material. |
|---|---|
| Physical Description: | 1 map : color ; 22 x 28 cm. |