Original oil and gas trade magazine vintage ad for CABOT SHOPS INC. Main office was located in Pampa, TX. Check Franks Explorer Cruiser, and Explorer Rocket. More usable power, latest design. Industrial high torque power, proven hydratarder brakes with patented tank in derrick to give maximum cooling for deepest wells. This unique 1959 old oilfield petroleum drilling equipment industry magazine advertisement would display beautifully matted and framed. Two-page gatefold advertisement. Nice graphics.