Oil and gas fields of Pennsylvania /
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| Author / Creator: | Richardson, G. B. |
|---|---|
| Imprint: | [Washington, D.C.] : U.S. Geological Survey, 1921. |
| Description: | 1 map : col. ; 60 x 103 cm. |
| Language: | English |
| Subject: | |
| Cartographic data: | Scale 1:500,000 (W 80⁰31ʹ--W 74⁰41ʹ/N 42⁰16ʹ--N 39⁰43ʹ). |
| Format: | Map U.S. Federal Government Document Print |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/5140441 |
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