A superb UNMOUNTED MINT control " T22 perf " block of 6 from plate 2b. Perf type 2 and watermark type III.A VERY RARE block of this difficult shade. A superb UNMOUNTED MINT contr B44008" is in sale since Tuesday, May 28, 2019. This item is in the category "Stamps\Great Britain\George V". The seller is "bbstampsltd" and is located in Basingstoke. This item can be shipped worldwide.