BLUE '725' NUMERAL OF SOUTH PETHERTON (SOMS)(SPEC B1xb)/Pl.128 (DB)(SG8). Fine used 1851 1d pl.128 (SG8) lettered DB, four close but clear to good margins cancelled fine almost complete strike '725 numeral of South Petherton in BLUE (Spec B1xb). stamp 'D' EXTENDED SERIF. (Ref 64032).