1964 UNDELIVERED MAIL WARMINSTER (WILTS) TO STAINES. Envelope Warminster to Staines with 3d Wilding cancelled WARMINSTER/WILTS 22 MCH 1964 with boxed 'UNDELIVERED FOR REASON STATED...' cachet and two strikes 'Not called for/741' instructional of Staines on front. On reverse STAINES.MIDDX date stamp 24 MR 64. (Ref 91281).