Geologic map of the Swatara Hill quadrangle, Schuylkill and Berks Counties, Pennsylvania [cartographic material] Yale Public content

Author:
Publisher:
U.S. Geological Survey
Subject:
Geology
Spatial Coverage:
Pennsylvania, Schuylkill County, and Berks County
Language:
English
Year:
1968
Date Issued:
2012-01-24T16:07:09Z
Date Modified:
2012-03-05T17:35:38Z
Library Catalog Record:
https://search.library.yale.edu/catalog/10190483
Digital Collections Record:
No Digital Collections record

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