- 3 - runs straight to a point just east of Astro Point Naqa Naif. It continues southwards, following the low sand ridges, to Nabgha al Hussainiyat, and on between Raddat al Hadh to the west and Diaithir to the east, to the summit of Naqa Zahar, passing to the west of Khor Manahil. From Naqa Zahar the frontier runs in a straight line to a neutral area of one square mile centred on the main (i.e. eastern) well at Umm al Zamul. N.B. This description should be studied in conjunction with the set of air photographs on which the line is marked.
