Original oil and gas trade magazine vintage ad for GILBERT & BARKER MANUFACTURING COMPANY. Main office and factory was located in Springfield, MA. Pictured is Mr. R. M. Crowder, owner of Dallas Pump Service Company, uses Centrifugal Roto-Prime Pumps at Gulf Oil's Dallas Bulk Plant. This unique 1956 old petroleum products pump industry magazine advertisement would display beautifully matted and framed.