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Author: Carll, John Franklin, 1828-1904.
Title: Report of progress in the Venango county district. By John F. Carll. Observations on the geology around Warren. By F. A. Randall. Note on the comparative geology of northern Ohio and north-western Pennsylvania and western New York. By J. P. Lesley.
Publication info: Ann Arbor, Michigan: University of Michigan Library
2005
Availability: Where applicable, subject to copyright. Please go to http://quod.lib.umich.edu/t/text/accesspolicy.html for more information.
Print source: Report of progress in the Venango county district. By John F. Carll. Observations on the geology around Warren. By F. A. Randall. Note on the comparative geology of northern Ohio and north-western Pennsylvania and western New York. By J. P. Lesley.
Carll, John Franklin, 1828-1904., Randall, F. A., Lesley, J. P. (J. Peter), 1819-1903.

Harrisburg: Pub. by the Board of commissioners for the Second geological survey, 1875.
Subject terms:
Geology -- Pennsylvania
Petroleum -- Pennsylvania.
URL: http://name.umdl.umich.edu/aka2071.0001.001
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