Lot 50172 – 1862-64 3d Rose pl.3 with white dots imperforate imprimatur from this rare “abnormal” issue

1862-64 3d Rose pl.3 with white dots imperforate imprimatur from this rare “abnormal” issue, mint og top marginal (with pencil plate no. and hinge stain), a couple of small wrinkles, fine and rare, with only 24 possible examples, many of which are in institutionalised collections, cert. Brandon (2007) (SG Spec. J27 imprimatur, £6’000)