Great Britain 1840 2d Blue Plate 1, SG5Great Britain 1840 2d Blue Plate 1, SG5. A very fine used closed to large four margin example lettered 'BI', neatly tied to an entire envelope by a crisp red Maltese Cross. Sent from Plymouth to Cambridge and backstamped by a Plymouth dispatch circular date stamp for JY. 26. 1840. London transit circular date stamp for JY. 27. 1840. and a Cambridge arrival circular date stamp for JY. 28. 1840. The contents of the enclosed letter regards the family