1953-71 ACCUMULATION ON COMMERCIAL MAIL: Box file containing an accumulation of instructional marks inc. "DELAYED THROUGH BEING/POSTED IN A LETTER BOX/FOR 'LONDON' LETTERS/PLEASE ADVISE SENDER", "NOT TO BE FOUND", UNDELIVERED FOR REASON STATED", "OPENED TO QUERY", etc., all on cover (most bearing Wilding or Machin issues) used domestically & overseas. All in fine condition. (61) Cross Reference: QEII ISSUES (Image)