1961 UNDELIVERED MAIL ROCHESTER TO BEXLEY KENT WITH POSTAGE DUES. Envelope, 210 x 150 Rochester to Bexley, Kent with 2½d meter mark 2 NOV 61, on front manuscript 'Please Return to Sender not at this address', and boxed '2½D/UNDELIVERED FOR REASON STATED/POSTAGE DUE FOR RETURN TO SENDER' charge mark and 'DARTFORD/KENT' date stamp 6 NOV 61. Also on front 1½ green and 1d blue postage dues cancelled 'ROCHESTER' 20 NO 64. (Ref 80822).