Published by National Park Service Scientific Monograph Series, 1974
Seller: Ziern-Hanon Galleries, Frontenac, MO, U.S.A.
First Edition
Soft Cover. Condition: Good. First Edition. FIRST EDITION, first printing. Original perfect bound softcover. 233 pages. llustrated with maps, charts, photographs and 11 fold-out maps at the rear. No previous owner's names, not exlibrary. Overall in GOOD condition. Size: 8vo - over 7¾" - 9¾" tall. Paperback.