Guidebook to the geology of the Pennsylvania Turnpike ; Carlisle to Irwin /
| Main Author: | |
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
[Harrisburg] :
Dept. of Internal Affairs, Topographic and Geologic Survey,
1949.
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| Series: | Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;
G24. |
| Subjects: |
| Item Description: | At head of title: Pennsylvania Geological Survey, fourth series. |
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| Physical Description: | v, 72 pages : illustrations, maps (part folded color) |
| Bibliography: | "Selected references": pages 53-54. |