| Title: | Second Geological Survey of Pennsylvania: 1875-6-7. Report of progress N. |
| Alternate title: | Two hundred tables of elevation above tide-level of the railroad stations, summits and tunnels; canal locks and dams, river rifles &c., in and around Pennsylvania ... |
| Author: | Allen, Charles |
| Author: | Pennsylvania. Board of Commissioners for the Second Geological Survey |
| Author: | Geological Survey of Pennsylvania |
| Note: | Pub. by the 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: | Pennsylvania -- Altitudes |
| Other copies: | Look for editions of this book at your library, or elsewhere. |
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