The oil regions of Pennsylvania.
Publisher: Scholarly Publishing Office, University of Michigan Library
Published: December 20, 2005
Language: eng
Format: Paperback
Number of pages: 284
ISBN-13: 9781425525712
Subjects: American history; History; History - U.S.; History: American; USA; United States - General; History / United States / General
First sentence: THE physical features of the oil region of Pennsylvania are simple, easily understood, and full of interest.