Specimen  ½d. to £1 set of ten in horizontal strips of four, each overprinted "SPECIMEN" (Type D12), fresh and fine mint. Very rare multiples. S.G. 114-124, £600+. Photo
Overprinted "SPECIMEN"
Specimen ½d. to £1 set of ten in horizontal strips of four, each overprinted "SPECIMEN" (Type D12), fresh and fine mint. Very rare multiples. S.G. 114-124, £600+. Photo

Details
Specimen ½d. to £1 set of ten in horizontal strips of four, each overprinted "SPECIMEN" (Type D12), fresh and fine mint. Very rare multiples. S.G. 114-124, £600+. Photo