38. 'File 8/16 MUSCAT STATE AFFAIRS: DIRECTOR-GENERAL OF CUSTOMS FORMERLY KNOWN AS FINANCIAL ADVISER' Date: 1941/1948 Language: English
39. 'File 8/43 MUSCAT STATE AFFAIRS: POLITICS & RELATIONS OF MUSCAT WITH OTHER ARAB CHIEFS – BORDERS: WADI AL QAUR, KALBA & RAS AL KHAIMAH' Date: 1917/1933 Language: English
40. 'File 8/44 MUSCAT STATE AFFAIRS: APPOINTMENT OF CONSUL IN INDIA.' Date: 1937/1946 Language: English
41. 'File 8/65 V MUSCAT STATE AFFAIRS: RENEWAL OF COMMERCIAL TREATY' Date: 1947/1948 Language: English
42. 'File 8/27 RENEWAL of COMMERCIAL TREATIES.' Creator: Cartographer: Secretary of State for Foreign Affairs Date: 1913/1937 Language: English
43. 'File 8/64 II SULTAN'S RELATIONS WITH HIS TRIBES.' Date: 1950/1950 Language: English Geographic region: Oman
44. 'File 8/64 III SULTAN'S RELATIONS WITH HIS TRIBES' Date: 1951/1951 Language: English Geographic region: Oman
45. 'File 8/65 COMMERCIAL TREATY 1891. MUSCAT ORDER-IN-Council. 1915' Date: 1890/1915 Language: English
46. Papers Relating to Construction of Telegraphic Communications Between India and England, Notably the Line through Sindh [Sind] and Along the Beloochistan [Balochistan] and Mekran [Makran] Coasts Date: 1859/1875 Language: English Geographic region: BaluchistanSindMekran Coast
47. Measures Adopted for Suppressing the 'Slave Trade' Date: 1847/1847 Language: English Geographic region: Bombay PortBushirePersian GulfSoor
48. Formal Recognition of Sayyid Turkī bin Sa‘īd Āl Bū Sa‘īd as Ruler of Muscat Date: 1871/1872 Language: English