Washington DC: U.S. Government Printing Office, 1933. Original edition. Original Wraps. Octavo, 5 volume set. Illustrated with maps and drawings. Good condition, but mild ex-library. Some bent/chipped/torn covers and edge/spine wear, Guidebook 9 rebound in archival boards. Item #13923
Series of geological guidebooks for sites in the U.S. This set includes Guidebook 4 Excursion A-4 (The Paleozoic Stratigraphy of New York); Guidebook 5 - Excursion A-5 (Chesapeake Bay Region); Guidebook 6 - Excursion A-6 (Oklahoma and Texas); Guidebook 8 - Excursion A-8 (Mineral Deposits of New Jersey and Eastern Pennsylvania); and Guidebook 9 - New York Excursions (New York City and Vicinity).