1964 HIGH VALUE PACKET SERVICE/£1 CASTLE ISSUE. Linen parcel tag (usual creasing) sent registered mail with red "HVP" label with Wildings 3d, pair of 1/6d also £1 Castle (corner fault) from London to "BANK OF SCOTLAND...EDINBURGH" cancelled "REGISTERED/ 16 MCH 64/LOMBARD STREET" oval datestamps with "BANK OF SCOTLAND" receivers datestamp 16.MAR.1964. Scarce commercial usage of the £1 Castle. (Ref 77646).
