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.
Description:
3 p. l., [I3]-I 127 p. front., illus., fold. pl., maps (part fold.) diagrs. 22 1/2cm.
Date Issued:
1875.
Institution:
University of Michigan Library
Collection:
Harrisburg,: Pub. by the Board of commissioners for the Second geological survey,
Language:
eng
Type:
text