Proof Specimen -- £1 blue and green imperforate vertical pair affixed to card, both overprinted "SPECIMEN" (Tyoe DS1), fine. Photo | Christie's

Lot 524

524

Proof Specimen -- £1 blue and green imperforate vertical pair affixed to card, both overprinted "SPECIMEN" (Tyoe DS1), fine. Photo

Proof Specimen -- £1 blue and green imperforate vertical pair affixed to card, both overprinted "SPECIMEN" (Tyoe DS1), fine. Photo

Details

Proof Specimen -- £1 blue and green imperforate vertical pair affixed to card, both overprinted "SPECIMEN" (Tyoe DS1), fine. Photo