Original old petroleum trade magazine vintage ad for SIKORSKY AIRCRAFT of Stratford, CT. S-62 is a safe salt-water bus.  Turbine powered helicopter speeds to and from oil rings at 100 mph.  Makes routine landings anywhere oilmen operate, on platforms, mud, sand, swamp or open sea. Division of United Corporation. This unique 1962 2 page gatefold airplane transportation industry advertisement would display beautifully matted and framed.