Proof Specimen 1922 Melita ½d. (3) in chestnut and blue, blue and chestnut, and chestnut and magenta, each imperforate and overprinted "SPECIMEN" (Type DS1), fine

Details
Proof Specimen 1922 Melita ½d. (3) in chestnut and blue, blue and chestnut, and chestnut and magenta, each imperforate and overprinted "SPECIMEN" (Type DS1), fine