Original oil and gas trade magazine vintage ad for CARDWELL MANUFACTURING COMPANY, INC. Main office and plant was located in Wichita, Kansas. 3 Great Slim Hole Rigs, for 5,000-foot to 10,000-foot drilling. Designed for highway moving, yet all full-size drilling rigs. Can be spotted and mast raised in minutes. Complete rig-up in 3-4 hours. This unique 1954 old oilfield petroleum drilling equipment magazine advertisement would display beautifully matted and framed. Two-page gatefold advertisement.