Original oil and gas trade vintage ad for CLIMAX ENGINEERING COMPANY. Main office and factory was located at 76 West 18th Street, Clinton, IA. Pulling Tools at the Rate of 350 Feet Per Minute is the Magnolia Petroleum Company at Chalk No. 1 Well, southeast of Brig Springs, TX. Climax High Speed Drilling Units. Distributed by The National Supply Companies. Unique 1927 old oilfield petroleum drilling industry equipment magazine advertisement would display magnificently matted and framed. Approximate size 8 x 12 inches