1963 HIGH VALUE PACKET SERVICE/£1 CASTLE ISSUE. Linen parcel tag (usual creasing) sent registered mail with red "HVP" label with 3d and pair of 1/6d Wilding also £1 Castle cancelled registered datestamps and "BANK OF SCOTLAND" receivers datestamp 12 DEC 1963. Very scarce commercial usage of the £1 Castle. (Ref 77630).
