Published by U. S. Geological Survey, Washington, D. C., 1920
First Edition
Hardcover. Condition: Good+ with no dust jacket. First Edition. Unmarked. Folded maps in pocket in back of book. ; Book Description; Spine has no signs of creasing. Pages are clean and not marred by notes or folds. Covers are square with minor wear. Ships Safe and Fast. Published without Dust Jacket. Government Rebound original paperback edition, red boards with guild lettering on spine ; U. S. Geological Survey Bulletin; Vol. 711; B&W Illustrations; 8vo 8" - 9" tall DW3.