1854 2d BLUE PL.4 S.C.16 (SG19)(AE)(STATE 2 SPEC F1h) GOOD USED. Good used 1854 2d blue pl.4 S.C.16 (SG19) lettered AE STATE 2 (Spec F1h), indistinct cancellation but fine perforations, clearly showing plate wear NE square and TRANSFER ROLLER LINE LEFT MARGIN. (Ref 143975).