1. 'Book No. 102' [native letters inward] Contributor: Governor of Bushire (correspondent)Native Agent, Bahrain (correspondent)Native Agent, Lingah (correspondent)Native Agent, Muscat (correspondent)Native Agent, Trucial Coast, Sharjah (correspondent)Emir of Abu Dhabi, Āl Nahyān dynasty (correspondent)King of Bahrain (correspondent)Emir of Dubai, Āl Maktūm dynasty (correspondent)Emir of Ra's al-Khaymah, Āl Qāsimī dynasty (correspondent)Shaikh of Kishm (correspondent) Date: 1837/1837 Language: English Geographic region: AdeedNedgd Extent: 1 volume (141 folios)
2. ‘Book No 157 Old Index From May 1847 To November 1849’ Vol 157 Secret letters outward Contributor: Chief of Sohar (witness) Date: 1847/1849 Language: English Geographic region: Trucial CoastBahreinMuscat Extent: 1 volume (140 folios)
3. 'Book No. 46. 31 July 1826 to 19 February 1827' Contributor: Government of Bombay, Accountant General (recipient)Government of Bombay, Civil Auditor (recipient)Governor of Bushire (recipient)HM Ambassador to Iran (recipient)Prince-Governor of Fārs, Qajar dynasty (correspondent)Wazir of Fārs, Qajar Dynasty (correspondent) Date: 1826/1827 Language: English Geographic region: PersiaBasraDerahDashti Extent: 1 volume, 156 items (140 folios)
4. 'Book No. 49' Contributor: Governor of Bushire (correspondent)HM Ambassador to Iran (recipient)Senior Naval Officer in the Persian Gulf (recipient)Prince-Governor of Fārs, Qajar dynasty (correspondent)Shaikh of Bushire, Arab ruler (correspondent)King of Bahrain (correspondent) Date: 1827/1836 Language: English Geographic region: PersiaMuscatTrucial CoastBahrein Extent: 1 volume (96 folios)
5. 'Book No 50: April - June 1827' Contributor: HM Ambassador to Iran (recipient) Date: 1827/1827 Language: English Geographic region: MombasaPersia Extent: 1 files, 5 items (32 folios)
6. 'Book No: 52' Contributor: Native Agent, Trucial Coast, Sharjah (correspondent)Native Agent, Lingah (correspondent)Native Agent, Bahrain (correspondent)Native Agent, Muscat (correspondent)Native Agent, Shiraz (correspondent)Native Agent, Mogoo [Moguyeh] (correspondent)Assistant Resident, Bushire (correspondent)Native Agent, Isfahan (correspondent) Date: 1827/1828 Language: EnglishPersian Extent: 1 volume (96 folios)
7. ‘Book 128’ Letters outward Contributor: HM Ambassador to Iran (recipient)Senior Naval Officer in the Persian Gulf (recipient)Native Agent, Trucial Coast, Sharjah (correspondent)Government of Bombay, Secretary to the Political Department (correspondent)Emir of Dubai, Āl Maktūm dynasty (recipient)Shaikh Salmin bin Nasir (recipient) Date: 1841/1841 Language: English Geographic region: Trucial CoastBrymee Extent: 1 file (49 folios)
8. 'Book 130' Letters inward Contributor: Political Agent and Consul, Zanzibar (correspondent)Government of Bombay, Secretary to the Political Department (correspondent)Shaikh Salmin bin Nasir (recipient) Date: 1840/1841 Language: EnglishArabic Geographic region: Trucial CoastEl BiddahBahreinMuskatKarrack (island)Eastern Africa Extent: 1 file (40 folios)
9. ‘Book 131’ Secret letters inward Contributor: Political Agent and Consul, Zanzibar (correspondent)Government of Bombay, Secretary to the Political Department (correspondent)Queen Tsiomeko (witness) Date: 1840/1841 Language: English Geographic region: Trucial CoastZanzibarKarrack (island)Nos Beh (island) Extent: 1 file (119 folios)
10. 'Book 133' Secret letters inward Contributor: Government of Bombay, Secretary to the Political Department (correspondent) Date: 1841/1842 Language: English Geographic region: Trucial CoastKarrack (island)Eastern Africa Extent: 1 file (37 folios)
11. 'Book 140 1843' letters inward Contributor: Senior Naval Officer in the Persian Gulf (correspondent)Native Agent, Bahrain (correspondent)Native Agent, Trucial Coast, Sharjah (correspondent) Date: 1843/1843 Language: English Geographic region: Trucial Coast Extent: 1 file (33 folios)
12. 'Book 141 1844-1849' secret letters inward Contributor: Government of Persia, Qajar dynasty (correspondent) Date: 1843/1848 Language: EnglishArabic Geographic region: Eastern Africa Extent: 1 file (111 folios)
