| Authors : | Pennsylvania, Bureau of Topographic and Geologic Survey., Geological Survey (U.S.) |
| Title: | Topographic and geologic atlas of Pennsylvania |
| Print source: |
Topographic and geologic atlas of Pennsylvania Pennsylvania, Bureau of Topographic and Geologic Survey.Geological Survey (U.S.) Harrisburg, Pa: The Survey, |
| Publication Info: | Pittsburgh: University of Pittsburgh, Digital Research Library 2001 |
| Availability: | This work is believed to be in the public domain with no known restrictions on access and use. |
| Subject terms: |
Geology--Pennsylvania.
Mines and mineral resources--Pennsylvania.
|
| URL: | http://digital.library.pitt.edu/cgi-bin/t/text/text-idx?idno=27awn8131m;view=toc;c=pitttext |
