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Special report on the trap dykes and azoic rocks of southeastern Pennsylvania
- Author / Creator
- Available as
- Online
Details
- Creator
- by T. Sterry Hunt
- Format
- Books
- Language
- English
- Publication
-
- Harrisburg [Pa.] : Board of Commissioners for the Second Geological Survey, 1878
- Physical Details
-
- 1 online resource
- data file
- ISBNs
- 9780665077623, 0665077629
- "Part I: historical introduction.
- At head of title: Second Geological Survey of Pennsylvania, 1875.
- Electronic reproduction. Ottawa : Canadiana.org, 2008.
- xxi, 253 p. : map ; 23 cm.