Original vintage media trade magazine ad for GARDNER DISPLAYS of Pittsburgh, PA.  For Successful Trade Show Exhibits, It's Gardner.  The Rheem Manufacturing Company's exhibit did at the convention of the Gas Appliance Manufacturers association in Atlantic City.  Featured was a Coke Bar.  Relax at the Rheem Bar, Have a Coke.   Old 1947 magazine advertising and broadcasting industry advertisement, would display beautifully matted and framed.