Historical sketch of geological explorations in Pennsylvania and other states, by J. P. Leslley. With an appendix containing the annual reports of the state geologist to the board of commissioners.

Notes:
ix a. 3-200A. xxviA p. 22 1/2cm., At head of title: Second geological survey of Pennsylvania: 1874-'5-'6., "The Geological society of Pennsylvania; and what it did to bring about the first Geological survey of the state": p. A29-52A., and fold. map in pocket.
Data Provider:
University of Michigan. Libraries
Collection:
Harrisburg,: Pub. by the Board of commissioners for the Second geological survey, and Ann Arbor, Michigan: University of Michigan Library
Subject Topic:
Geology -- Pennsylvania., Geology -- History, and Geological society of Pennsylvania.
Language:
eng
Rights:
http://quod.lib.umich.edu/t/text/accesspolicy.html
URL:
http://name.umdl.umich.edu/AGM6250.0001.001