A superb UNMOUNTED MINT " control G27 imperf " strip of 3. We also only send to confirmed addresses. A superb UNMOUNTED MINT control G27 imperf" is in sale since Wednesday, May 15, 2013. This item is in the category "Stamps\Great Britain\Postage Dues".The seller is "bbstampsltd" and is located in Basingstoke. This item can be shipped worldwide.