1848 1D PL.86 (SG8) (RF CONSTANT VARIETY SPEC BS75a). Good used 1848 1d pl.86 (SG8) lettered RF, touched lower right otherwise good margins, London '13' Inland Office numeral cancellation clear of very fine constant variety 'P CONVERTED TO R' (Spec BS75a). 'F' VERY MISPLACED. (Ref 150692).