A superb UNMOUNTED MINT " No Control cylinder 16 dot " control block of 6 with perf type 6B E/P. We also only send to confirmed addresses.No Control cylinder 16" is in sale since Monday, August 17, 2015. 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.