1. Coll 5/25 ‘Air Route to India (Arab Coast): Landing ground at Bahrain; Bahrain Civil Air Agreement’ Date: 1932/1945 Language: English Geographic region: Bahrain
2. Coll 5/28 ‘Air Route to India: Air facilities on the Arab Coast; Debai Air Agreement’ Date: 1933/1946 Language: English Geographic region: DubaiTrucial CoastSharjah
3. Coll 5/33 ‘Air-route to India: Landing ground at Gwadur; Muscat Civil Air Agreement’ Date: 1933/1938 Language: English Geographic region: Gwadur AerodromeJīwani
