Original oil and gas trade magazine vintage ad for THE LUNKENHEIMER COMPANY of Cincinnati, OH. Branches were located in New York City, NY, Chicago, IL. Boston, MA, Pittsburgh, PA, San Francisco, CA, New Orleans, LA, and London. Since 1862. Manufacturer of Globe, Angle and Check Valves in Bronze, Iron, and Steel. Unique 1928 old petroleum valve equipment magazine advertisement would look sensational matted and framed. Nice graphics. Approximate size 10 x 13 inches.