Official Stamp (Never issued): 1840, VR 1d. black, NL, Imprimatur from the First Registration sheet (before hardening), large margins all round showing small part sheet margin on the right, R.P.S.L. certificate (2010) wrongly stating ‚after hardening‘ (= Second Registration sheet) because the VR 1d. black Imprimatur lettered NL is still present on the Second Registration sheet, an earlier R.P.S.L. certificate numbered ‚66313‘ (issued 1968) is unfortunately lost (S.G. Cat.: GBP 20.000)
