A superb UNMOUNTED MINT Control E39. Cylinder 2 no dot control block of 6 with perf type 6B E/P. A superb UNMOUNTED MINT Control E39. Cy B46089" is in sale since Tuesday, August 20, 2019.This item is in the category "Stamps\Great Britain\George VI". The seller is "bbstampsltd" and is located in Basingstoke. This item can be shipped worldwide.