Israeli "No Service" for mail to Arab countries: 21-6-1963 'Bulletin de Verification' issued by British Postal Administration (Foreign Section) in LONDON to Jordanian counterpart in [EAST] JERUSALEM, accompanying registered letter from BIRMINGHAM misdirected to [WEST] JERUSALEM Israel & asking for its delivery with apology on behalf of the British postal admininistration for its delay + request to receive the empty cover back for training purposes(!) Jordanian reply on back (27/06) confirming delivery, apology & return of the envelope. Unique communication: all known Bulletins related to Arab postal boycott of Israel relate to complete mail bags or parcels of misdirected Jerusalem mail, between Jordan & Israel - here, initiated from UK for a single piece of mail. Two filing holes.