New Mexico Geological Society, 1964. First edition. Hardcover. Item #40542
The twenty-two papers presented at the conference plus road logs. 189 pages with photographs, sections, illustrations, maps, references, and company ads plus six illustrations by Peter Hurd, and plus the required two folded maps in the rear pocket. Bound in original tan leather appearing cloth with lettering in dark brown. A few tiny spots of blue ink on the rear cover, else a fine and bright copy.