LONDON NUMBER "9" IN MALTESE CROSS ON COVER (SPEC B1ui). Letter London to Whitchurch Shropshire with 1d (SG8) lettered SF, placed upside down, four very close but clear margins, tied good upright strike London number "9" in Maltese cross (spec B1ui). On reverse London date stamp MY 29 1843 and WHITCHURCH-SALOP MY 30 1843. (Ref 112448).