Verlag: U. S. G. P. O., Washington, D. C., 1955
Erstausgabe
Paperback. Zustand: Good+. First Edition. Unmarked. But contains mild wrinkling on front and back cover and some bumping or wear on back cover edges. Maps are intact in rear pocket. ; 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. ; Geological Survey bulletin; Vol. 1027B; B&W Photographs; 8vo 8" - 9" tall; 33-118 pages DU2.