25. Letter (Secret No. 27) from Austen Chamberlain to Charles Hardinge, Governor General of India in Council, with enclosures Date: 1915/1915 Language: English Geographic region: Persia
26. Persian Gulf Affairs and Persian Affairs Date: 1821/1821 Language: English Geographic region: KishmPersian GulfTehran
29. Aden Affairs Creator: Author: Viceroy and Governor-General of India in Council Date: 1846/1906 Language: English Geographic region: AdenGibraltar
30. Aden Affairs: The Recent Attempted Attack on Aden Date: 1846/1846 Language: English Geographic region: Aden
31. Coll 30/211 'DEFENCE OF: Land, Sea & Air Facilities placed at the disposal of H.M.G. by the Rulers concerned.' Date: 1942/1942 Language: English
32. Coll 30/191 ‘Persian Gulf. Defence of the Persian Gulf. Establishment of aircraft facilities at Socotra and Salalah (Muscat) and Assembly Port at Masira Bay.’ Date: 1939/1946 Language: English Geographic region: SalalahJiddah IslandMasirah
33. Coll 30/192(1) ‘Persian Gulf. Defence BAHRAIN.’ Date: 1938/1942 Language: English Geographic region: Bahrain
34. Coll 30/192(3) ‘Persian Gulf. Defence of Bahrein (a) Employment of British officer & N.C.O. Instructor. Appt. of Capt A.C. Byard. (b) Bahrein Defence Force – Recruitment from personnel of Bahrein Petroleum Company.’ Date: 1939/1941 Language: English Geographic region: Bahrein
35. Coll 30/193 ‘Persian Gulf Defence. KOWEIT.’ Date: 1938/1942 Language: English Geographic region: Koweit
36. Coll 30/194 ‘Persian Gulf Defence. SHARJAH & DIBAI.’ Date: 1939/1943 Language: English Geographic region: SharjahDibai