50. 'File 61/11 V (D 95) Hejaz - Nejd, Miscellaneous' Date: 1932/1933 Language: English Geographic region: الاتحاد السوفيتيالولايات المتحدة الأمريكيةاليمنعسيرمكةالحجازجدةسيناء
51. 'File 61/11 VIII (D 148) Nejd-Hejaz: Miscellaneous' Date: 1936/1939 Language: English Geographic region: YemenHejazPalestine
52. 'File 4/9 II Anglo-Kuwait Relations (including Customs Duty for British Subjects)' Date: 1942/1948 Language: English
53. 'File 8/60 MUSCAT STATE AFFAIRS: MUSSANNAH AND YAL SA'AD.' Date: 1920/1925 Language: English Geographic region: Khadra
54. 'File 8/9 FINANCE REVENUE & TAXES. CUSTOMS TARIFF 1932-1939' Date: 1930/1940 Language: English Geographic region: Sultanate of Muscat and Oman
55. The Suggestion of the Political Agent in Turkish Arabia of Increasing the Duty Levied at Bussorah on the Export of Horses Creator: Author: Government of Bombay Date: 1846/1846 Language: English Geographic region: Bussorah
56. Affairs at Aden and Within its Vicinity, and at Hodeida Date: 1853/1906 Language: English Geographic region: AdenHodeida
57. Coll 30/74 'Bahrain: Qn. of customs duty to be charged on goods imported by air into Bahrain.' Date: 1933/1934 Language: English Geographic region: Bahrain
58. Coll 30/82 'Import duties charged by Sheikh of Koweit on goods arriving by sea.' Date: 1934/1943 Language: English Geographic region: Koweit
59. Trade Reports on Bagdad and Bussora Date: 1781/1805 Language: English Geographic region: BagdadBussora
60. Letters and Enclosures etc., Received from Gombroon Date: 1703/1727 Language: English Geographic region: BussorahCarmeniaPersia