Lot 70217 – 1841 2d blue pl. 3 AG/KL mint marginal inscriptional block of 30 with « SPECIMEN » overprints

1841 2d blue pl.3 AG/KL mint marginal inscriptional block of 30 from the upper left of the sheet with full deckle edge on two sides showing part inscription « ards the RIGHT HAND SIDE of The Letter. In Wetting the Back be careful not to remove the Cement » and additionally showing the plate number « 3 », each stamp overprinted « SPECIMEN » large part original gum; some wrinkling or faults though a magnificent block, and a major exhibition rarity.