Great Britain 1840 2d. Blue from Plate 2 SG5
photo: Paul fraser collectibles
Great Britain 1840 2d. Blue from Plate 2. Block of 4 lettered OA, OB, PA, PB, cancelled by Maltese Cross in Blue. A beautiful piece being the only block of four 2d blues cancelled by a blue Maltese Cross in existence, unique as such. Accompanied by certificate of authenticity from the Royal Philatelic Society. SG5
