unused Block of Four EI-EJ/FI-FJ, block of four, margins all round, unused with much original gum, a little toned and with a light crease at foot affecting the surface in the left "F" square. Calves Certificate (1984) mentioning the crease and R.P.S. Certificate (1994) which states "soiled" but which does not mention the crease. S.G. Spec., 16,000. Photo