Original oil and gas trade vintage ad for COLUMBIA GULF TRANSMISSION. COMPANY. Main office and factory was located in Clementsville, KY. Announcing the prototype run of the world's first industrial jet-powered gas turbine. Over 8000 hours of operation at the compressor station, the Cooper-Bessemer RT-248, driving a C-B 2-stage centrifugal compressor, passed its trails with flying colors. Pictured are John Amy, Barney Carr, Cliff Ewing and Robert Brown. This unique 1962 old petroleum refining process equipment industry advertisement would display beautifully matted and framed. Two page gatefold advertisement.