1965 UNPAID MAIL USED LOCALLY IN CARDIFF. Envelope used locally in Cardiff, posted unpaid and cancelled CARDIFF 26 FEB 1965. On front boxed "6D/162/TO PAY POSTED UNPAID" charge mark of Cardiff in green and 6d postage due cancelled CARDIFF 27 FE 65. Appearance of stamp removed but correct rate. (Ref 108643).