Bibliographic Details
| Main Authors: |
Mangan, James William
(Author),
Yuyl, Donald W. Van
(Author),
White, Walter F.
(Author) |
| Corporate Authors: |
Pennsylvania State Planning Board,
Pennsylvania. Department of Forests and Waters,
Pennsylvania. Department of Internal Affairs |
| Format: | Government Document
eBook
|
| Language: | English |
| Published: |
Washington, D.C. :
United States Department of the Interior, Geological Survey,
1952.
|
| Series: | Geological Survey circular ;
174.
|
| Subjects: | |
| Online Access: | https://purl.fdlp.gov/GPO/gpo109727
|