Geologic map of the south half of the Shamokin quadrangle, Northumberland and Columbia Counties, Pennsylvania [cartographic material] - Yale University Library GeoBlacklight

Geologic map of the south half of the Shamokin quadrangle, Northumberland and Columbia Counties, Pennsylvania [cartographic material]

Author:: Arndt, Harold H.
Publisher:: U.S. Geological Survey
Subject:: Geology
Spatial Coverage:: Pennsylvania, Northumberland County, and Columbia County
Language:: English
Year:: 1973
Date Issued:: 2012-11-27T19:24:46Z
Date Modified:: 2013-03-18T20:47:08Z
Library Catalog Record:: https://search.library.yale.edu/catalog/11145386
Digital Collections Record:: No Digital Collections record

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