Original oil and gas trade magazine vintage ad for CARDWELL MANUFACTURING COMPANY of Wichita, KS. Model A rig for drilling or servicing jobs can be done efficiently and economically. When equipped with a rotary table drive, makes a fast moving rig for drilling, workover and reverse circulation mobs. Also available with a spudder attachment driven form the rotary table drive sprocket. Can be mounted on a truck or semi-trailer with or without mud pump. This unique 1953 old oilfield petroleum drilling industry magazine advertisement would display beautifully matted and framed. Two-page gatefold advertisement.