SG 13 Es 11tca 2d Blue Plate 3 Extremely Rare Blue Maltese Cross Watermark Inverted Letters SK
JK0096BWL SG 13/15 Es11tc/a 2d blue plate 3. Extremely rare blue Maltese cross also with watermark inverted and possibly a unique combination. Catalogued at £4,000.00. alone for blue Maltese cross let alone inverted watermark. A remarkable item.