City Coach LT18, CYO190, rebodied Leyland Tiger TS7T/Heaver, still in City livery in 1955 - thought to have been one of the last 3 vehicles in their brown and cream
Green Line RT on 721 facing the other way.

Photo from the late Ken Taylor's collection (possibly taken by him), courtesy John Bush & Chris Stewart, taken 1955, Ingrave Road, Brentwood