Original oil and gas trade magazine vintage ad for MID-CONTINENT SUPPLY COMPANY. Main office was located in Fort Worth, TX. Efficiency for deepest drilling, U-1220-B Drawworks. Incorporates all the proven features necessary in a deep well rig, plus many new and improved features for maximum flexibility and more economical operation. This unique 1959 old oilfield petroleum drilling industry equipment magazine advertisement would display beautifully matted and framed.