1921 PARCEL POST LABEL 'Sunderland/Roker Avenue' 9d AGATE '(SG392). 1921 parcel post label 'Sunderland/Roker Avenue', faults including some soiling and date slugs piercing with fine KGV 9d agate )(SG392) tied fine strike 'ROKER.AVENUE/SUNDERLAND' single ring date stamp 29 AU 21 with additional strike alongside. (Ref 143140).