SG5 & 6 1840 2d. Blue Pl.1 (SJ) and 2d. Pale Blue Pl.1 (MF). Superb used with good wide margins both tied to piece by neat red MC cancellations and displaying the classic contrasting shades. Reverse with Kettering c.d.s. with date slug error JA. 14. 1184. Most attractive and rare combination.