unused Block of Four  5d. indigo, unused block of four, part to full original gum; the colour a little suffused and some other faults but of good appearance. S.G. 169, £2500. Photo
unused Block of Four 5d. indigo, unused block of four, part to full original gum; the colour a little suffused and some other faults but of good appearance. S.G. 169, £2500. Photo

Details
unused Block of Four 5d. indigo, unused block of four, part to full original gum; the colour a little suffused and some other faults but of good appearance. S.G. 169, £2500. Photo