Original oil and gas trade magazine vintage ad for HYDRIL COMPANY. Main office and factory was located at 714 West Olympia Blvd, Los Angeles, CA. Hydraulic automatic pump accumulator eliminates hazardous delays when a blowout threatens. Model GE-75-80 and HB-17-80 are shown. This unique 1953 old oilfield petroleum pump industry equipment magazine advertisement would display beautifully matted and framed. Nice graphics.