(N.B. The grading of this jacket must be the same as that of the highest graded document contained in it. The appropriate upgrading slip must be affixed when ever necessary.) SECRET PART FOREIGN OFFICE DEPT. ARABIAN REFER TO DEPT. NAME DATE DEPT. NAME DATE DEPT. NAME DATE File No. CLOSED UNTIL REGISTRY ADDRESS Room No. 2?......, F. O. Building, King Charles Street, DO NOT RETAIN FILES AND PAPERS UNNECESSARILY RETURN THEM TO REGISTRY FOR B.U. OR P.A. FILE FILE No. PART OPENED CLOSED (N.B. The grading of this jacket must be the same as that of the highest graded document contained in it. The appropriate upgrading slip must be affixed when ever necessary.) SECRET
