37. ‘WILFRED THESIGER’ Date: 1948/1950 Language: English Geographic region: Abu DhabiOmanEmpty QuarterAl-Buraymī
38. Vol 108: Native Letters Inward Date: 1838/1839 Language: English Geographic region: PersiaOmanBahrein
39. Vol 116: 'Secret Letter Book Volume 3' Date: 1839/1840 Language: English Geographic region: Persia
40. Vol 35: Letters Outward Date: 1824/1825 Language: English Geographic region: زنزبارمسقطشيرازالبصرةباسيدوربومباساالبريميخارج (جزيرة)
44. Bagdad and Persian Gulf Affairs Date: 1840/1840 Language: English Geographic region: Euphrates RiverBuraimiMuscatAl-Qatif
45. Coll 30/110(3) 'Trucial Coast Oil Concessions: Hinterland Exploration and Survey. Trucial Coast Boundaries. Trucial Coast Surveys 1938-9.' Date: 1937/1943 Language: English Geographic region: Trucial CoastBaraimi
46. Coll 34/12 'Slavery and Slave Trading: Measures to prevent slavery on the Trucial Coast' Date: 1936/1945 Language: English Geographic region: Abu DhabiBuraimiSaudi Arabia