PL.198 (AG)(SG17) MATCHED PAIR EARLY AND LATE USE. A most unusual matching of two fine examples Die 1 1d pl.198 S.C.16 (SG17) lettered AG, the first a very fine used example with contemporary numeral cancellation, the second on small piece tied SMETHWICK/034 duplex OC 12 78. - VERY LATE USAGE. Missing imprimatur lettering. (2 items). (Ref 96736).