Great Britain 1867 2d blue Plate 9 (Paris Exhibition proof), SGDP49bGreat Britain 1867 2d blue PIate 9 (April 1867 Paris Exhibition proof), SG DP49b. A superb four margin example lettered 'CE', printed on soft white card. An exceptional quality example for the philatelic connoisseur. Proof sheets were taken from the 2d blue plate 9 on soft white card imperforate. These were specially printed for the Paris Exhibition where blocks of 20 cut from sheets were used for display. Order online, by phone +44 (0)1534 639 998,