1962 UNDERPAID MAIL FRANCE TO WEMBLEY ENGLAND. Envelope (226 x 105) Boulogne to Wembley England with French issues cancelled BOULOGNE 31-10 1962, postage underpaid with boxed "9½D/TO PAY POSTED UNDERPAID" UK charge mark with postage dues 1½d green and 4d x 2 cancelled WEMBLEY/MIDDLESEX date stamps 2 NO 62. (Ref 111304).
