1855 DIE 2 PLATE 15 (EE EF FE FF) UNUSED 'BLOCK OF FOUR' L.C.14 WATERMARK INVERTED (SPEC C6c). A good unused 'block of four' 1855 Die 2 pl. 15 L.C.14 lettered EE EF FE FF with GOOD LARGE PART ORIGINAL and good colour. FE has at some time become detached and re-affixed. Alight creasing but a VERY RARE piece. (Ref 71799).