Original oil and gas trade vintage ad for CENTRAL TUBE COMPANY. Main office was located in The First National Bank Building, Pittsburgh, PA. Central Tubular Products. Representatives in the Old Fields include Mid-Continent, E. C. Saul, Taubman Supply Company, Dunigan Tool and Supply Company, Putnam Supply Company, Petroleum Equipment Company, American Supply Company, Standard Supply Company, Inc. Unique 1955 old oilfield petroleum drill pipe and pipeline equipment magazine advertisement. On the reverse side is an advertisement for W. C. NORRIS MANUFACTURER of Tulsa, OK. Made In The Shops Nearest The Oil Fields. Quality Swedge nipples and Bull Plugs.