Original oil and gas trade magazine vintage ad for THE INTERNATIONAL DERRICK & EQUIPMENT COMPANY. Main office and factory was located in Columbus, OH and Beaumont, TX. IDECO Type A-3 Pumping Unit, for pumping wells up to 3000 feet in depth. This unique 1931 old oilfield petroleum drilling tools and equipment magazine advertisement would display beautifully matted and framed. Great graphics. Art deco.