Original oil and gas trade magazine vintage ad for WALWORTH COMPANY, was located at 750 Third Avenue, New York City, NY. Walworth Subsidiaries: Alloy Steel Products Company., Conoflow Corporation, Grove Valve And Regulator Company., M&H Valve & Fittings Company., Southwest Fabricating & Welding Company., Inc., Walworth Company Of Canada. Manufacturers and producers of oil field and refinery valves, controls, regulators, fabricated piping and pipe fittings. This unique 1959 old oilfield petroleum well industry equipment magazine advertisement would display fantastic matted and framed.