GIBRALTAR POSTAGE DUE to SHIP MARTINIQUAIS from FRANCE 1962 RETURNED 2d + 2 x 1d

Printed Airmail envelope from La Rochelle France to Jean Pierre Lemeur on ship Martiniquais Gibraltar; received after steamer sailed; Gibraltar Postage Dues 2d + 1d pair added; double cancelled.  Undelivered; Return to Sender boxed.  Envelope roughly opened.