Original oil and gas trade vintage ad for CARDWELL MANUFACTURING. COMPANY. Main office and factory was located in Wichita, KS. Modern L-350 torque converter draw works. Look to the future. Modernize your old rig. Compare oil bath lubrication, double end drum drive, single lever air controls, friction clutch engaged hydromatic brake. This unique 1959 old oilfield petroleum drilling equipment magazine advertisement would display beautifully matted and framed. Two-page gatefold advertisement.