25. 'CONFIDENTIAL 86/7-III B.36. TRUCIAL COAST.' Date: 1936/1936 Language: English Geographic region: DibaiSharjahAbu DhabiRas al Khaimah
26. 'CONFIDENTIAL 86/7-VI B.43. PETROLEUM CONCESSIONS LTD. TRUCIAL COAST' Date: 1937/1937 Language: English Geographic region: DebaiRas al KhaimahSharjah
27. 'Confidential 86/7-VIII B-45 P.C.L. TRUCIAL COAST' Date: 1937/1937 Language: English Geographic region: Ras al KhaimahSharjah
28. 'Confidential 86/7-v B.41 PETROLEUM CONCESSIONS LTD., TRUCIAL COAST' Date: 1936/1937 Language: English Geographic region: Abu DhabiAjmanDebaiRas al Khaimah
29. ‘Chart of the South Coast of the Persian Gulph from Shaum to Ul Umrah by Philip Maughan. 1821. Drawn by M. Houghton’ Date: 1821/1821 Language: English Geographic region: Rass el Khyma
30. ‘Sketch of the Arabian Coast between Raumps & Ras el Khyma: in 5 fathoms. Drawn by M. Houghton’ Date: 1816/1826 Language: English Geographic region: Rass el Khyma
31. 'Operations of the Naval and Military Forces employed against the Joasmee Pirates – and An application from the Imaum of Muscat for protection against the danger which threatens him from the Wahabees for the part he took in that Expedition' Date: 1809/1810 Language: English Geographic region: Ras-ul-KhymaMuscat
32. ‘Vol 224 1856/57 Bahrain; Abu Dhabi; Sharjah, Ras al-Khaimah; Hamriya; Muscat and Bandar `Abbas; Slave Trade’ Date: 1855/1857 Language: English Geographic region: Aboothabee
33. 'Manuscript Journals.' Date: 1812/1825 Language: English Geographic region: Rusool KhymaPersian GulfShiraz
34. ‘Trigonometrical Survey of the Coast of Arabia, from Ras Goberhindee to Ras Soaote, by Commander G.B. Brucks & Lieutenant S.B. Haines, H.C. Marine, 1828. Engraved by R. Bateman, 85 Long Acre’ Date: 1832/1832 Language: English Geographic region: Ra's al-Khaymah
35. 'Notes from Major Willock's Dispatches to the Secret Committee' Date: 1820/1820 Language: English Geographic region: BahreinPersian GulfRas-ul-Khyma
36. 'File 3/1 Local affairs' Date: 1932/1939 Language: English Geographic region: DubaiSharjahAjmanRas al-Khaimah