Verlag: NM Bureau of Mines and Mineral Resources, Socorro, New Mexico, 1937
Erstausgabe
Hardcover. Zustand: Good. First Edition. Unmarked, except for company stamp and sticker would on front cover. Bottom of spine shows wound expecially on back edge. Well bound and intact. ; 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. Plates folded in back pocket. Foldouts. ; Bulletin No. 12; B&W Photographs; 8vo 8" - 9" tall; 159 pages DG5.