173 of 'Town Geology- the lesson of the Philadelphia rocks, etc' (11181428794), Angelo Heilprin

View this map on the bl georeferencer service. Image taken from: title: "town geology: the lesson of the philadelphia rocks, etc" author: heilprin, angelo. Shelfmark: "british library hmnts 7108. E. 9. " page: 173 place of publishing: philadelphia date of publishing: 1885 publisher: the author issuance: monographic identifier: 001638797.