TENNENT'S RING PULL ADVERT

HERE WE HAVE A PICTURE FROM 27th MARCH 1965 EDITION OF "THE NATIONAL GUARDIAN", IT SHOWS AN ADVERT FOR THE INTRODUCTION OF THE NEW RING PULL CANS. SEEMS TO HAVE TAKEN THEM A WHILE TO GET THEM ACCEPTED AS SOME OF THE LAGER LOVELIES WERE STILL FLAT TOPPED AS LATE AS 1970.