49. Vol 31: Letters Outward Date: 1822/1823 Language: English Geographic region: SherazUmal GuwynShargaRass el Khyma
50. Vol 34: Letters Outward Date: 1824/1824 Language: English Geographic region: MuscatShīrāzAboothabee
51. Vol 23: Reports to the Government of Bombay respecting a British military expedition to the Persian Gulf Date: 1820/1821 Language: English Geographic region: QeshmRas al Khayma
52. Sketch map of Ras al Khaima area Date: 1926/1926 Language: English Geographic region: Ra's al-Khaymah
55. Board's Collections Vol 651 Date: 1819/1820 Language: English Geographic region: Kenn IslandKishma
56. Coll 5/68 ‘Air route to India: Air facilities on the Arab Coast; Security of the Air Route; emergency landing arrangements’ Date: 1939/1940 Language: English Geographic region: DubaiTrucial CoastSharjahRas al Khayma
57. Coll 30/140 'Visits of foreign warships to Persian Gulf Sheikhdoms.' Date: 1935/1948 Language: English Geographic region: Ras al Khaimah
58. Coll 30/3 'Trucial Coast: Sharjah Affairs' Date: 1931/1948 Language: English Geographic region: Ras al-KhaimahSharjahTrucial Coast
59. Coll 5/6 ‘Muscat-Aden Air Route: Survey of Masirah Island’ Date: 1931/1938 Language: English Geographic region: ShuwamiyaSurMasirahRas al Khaimah
60. Enclosure in Letter from Henry Willock to the Secret Committee of 16 July 1820 Date: 1820/1820 Language: English Geographic region: Persian GulfRas-ul-KhymaBahrein