Cleveland, OH: National Refining Co. Softcover. Very good. 3.5” x 6.25”, stapled, 16 pp (each issue). Includes February 1924, June 1932, November 1932, and June 1933 issues. Light soiling, but generally very good. Marketing newsletter aimed at consumers, combining information about the company’s products (motor oil and other automotive lubricants)..... (Item #23558)