Original oil and gas trade magazine vintage ad for HANLON-BUCHANAN INC. Main office and factory was located in Tulsa, OK. A Quarter Century In The Natural Gasoline Industry. Pioneer Natural Gasoline Manufacturer. Sta-Vol-Ene. The first Hanlon gasoline plant was built near Sistersville, WV. In Polecat Hollow, Colonel B. W. Dunn, Chief Inspector of the Bureau of Explosives conducted the first vapor pressure test of Natural Gasoline. Pictured is the plant near Gladewater, TX, and Loading Natural Gasoline aboard a tanker at the Houston Terminal. This unique 1934 old petroleum gasoline refining industry magazine advertisement would display magnificently matted and framed. Great graphics. Two-page gatefold advertisement.