Title: | Special report on the trap dykes and azoic rocks of southeastern Pennsylvania |
Author: | Hunt, Thomas Sterry, 1826-1892 |
Note: | Board of Commissioners for the Second Geological Survey, 1878 |
Link: | page images at HathiTrust |
No stable link: | This is an uncurated book entry from our extended bookshelves, readable online now but without a stable link here. You should not bookmark this page, but you can request that we add this book to our curated collection, which has stable links. |
Subject: | Geology, Stratigraphic -- Archaean |
Subject: | Geology -- Pennsylvania |
Subject: | Géologie stratigraphique -- Archéen |
Subject: | Géologie -- Pennsylvanie |
Other copies: | Look for editions of this book at your library, or elsewhere. |
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