Geology of anthracite in the western part of the Ashland Quadrangle, Pennsylvania Yale Public content

Author:
Publisher:
Dept. of the Interior, U.S. Geological Survey
Subject:
Anthracite coal
Coal
Geology
Spatial Coverage:
Pennsylvania, Columbia County, Schuylkill County, Columbia County., and Schuylkill County.
Language:
English
Format:
cartographic image
Year:
1953
Date Issued:
2018-06-21T19:58:36Z
Date Modified:
2018-06-21T19:58:36Z
Library Catalog Record:
https://search.library.yale.edu/catalog/13642542
Digital Collections Record:
No Digital Collections record

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