Original oil and gas trade magazine vintage ad for HUMBLE OIL AND REFINING COMPANY of Houston, TX. Multi-Purpose Grease H offers advantages. It reduces the chance of applying the wrong grease, save on quantity discounts and simplifies record keeping and inventory. A superior lubricant for chassis, track rollers, wheel bearings, water pumps, ball and roller bearings and universal joints. This unique 1959 old petroleum industry magazine advertisement would display fabulous matted and framed. Nice graphics.