Historama Autumn Mail Auction #5

Israeli "No Service" mail to Arab countries: 21-6-1963 'Bulletin de Verification' issued by British Postal Administration in London to Jordanian counterpart in J'lem, accompanying reg. letter ex BIRMINGHAM misdirected to J'LEM Israel & asking for its delivery w/apology on behalf of the Br. PO admin for its delay + request to receive the empty cover back for training purposes(!) Jordanian reply on back (27-6) confirming delivery, apology & return of the envelope. Unique communication: all known BdV's related to Arab postal boycott of Israel relate to misdirected J'lem mail, bet. Jordan & Israel and for complete mail bags or parcels - here, initiated from UK for single piece of mail.