Rural Valley folio, Pennsylvania

Author:: Butts, Charles, 1863-1946
Publisher:: The Survey
Subject:: Geology
Géologie
Cartes
Spatial Coverage:: Pennsylvania, Armstrong County, Clarion County, États-Unis, and Pennsylvanie
Language:: English
Year:: 1905
Date Issued:: 2013-03-14T14:03:48Z
Date Modified:: 2021-09-27T17:33:04Z
Library Catalog Record:: https://search.library.yale.edu/catalog/11302227
Digital Collections Record:: No Digital Collections record

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Rural Valley folio, Pennsylvania Yale Public content