Published by Self-published, Tulsa, OK, 1929
Seller: Tiber Books, Cockeysville, MD, U.S.A.
Paperback. Condition: Very Good. . . . . 8vo, paperback. Vg condition. Covers and contents clean, unworn, no marking or writing. Binding secure. appx. 30 pp., illus. Early promotional booklet for the American oil industry.