37. 'File 2/6 KARACHI - ADEN AIR ROUTE by IMPERIAL AIRWAYS (B.O.A.C). II-A/8' Date: 1941/1942 Language: English Geographic region: ShuwaniyahAden
38. ‘File 2/21 II. AVIATION. B. ROYAL AIR FORCE. (3K) R.A.F. Landing Ground at Baital. Falaj.’ Date: 1929/1933 Language: English Geographic region: Bait al-FalajMasirah
43. ‘File 2/40 AIR FACILITIES. (CIVIL) MUSCAT. VOLUME I (FILE 2/40)’ Date: 1944/1947 Language: English
44. Ext 609/48 'Monthly newsletters of Middle East civil air attaché (December 1947, January 1948)' Date: 1948/1948 Language: English Geographic region: Middle East
45. Coll 5/18 ‘Air Route to India (Arab Coast): Use of landing grounds by foreign aircraft’ Date: 1932/1941 Language: English Geographic region: Gwadur AerodromeSharjahMuharraq Aerodrome
46. Coll 5/90/2 ‘BOAC U.K. – Bahrain Service: Landing of Flying Boats at Koweit’ Date: 1948/1948 Language: English Geographic region: Koweit
47. Coll 5/20 ‘Air Route to India – Arab Coast Secn: Negotiations with Trucial Sheikhs’ Date: 1932/1940 Language: English Geographic region: Trucial CoastSharjah
48. Coll 5/25 ’Air Route to India (Arab Coast): Bahrain Civil Air Agreement – Landing Ground at Bahrain’ Date: 1949/1949 Language: English Geographic region: Bahrain