49. 'File 3/8 Books etc: Transliteration of vernacular names and places.' Date: 1903/1932 Language: English
51. 'File 8/62 IV PRINCIPAL SHAIKHS & TRIBES OF OMAN.' Date: 1950/1951 Language: English Geographic region: Oman
52. 'File 8/62 MUSCAT STATE AFFAIRS: PRINCIPAL SHAIKHS & TRIBES OF OMAN' Date: 1927/1927 Language: English
53. 'File 8/62 Muscat State Affairs: Principal Shaikhs and Tribes of Oman' Date: 1938/1948 Language: English Geographic region: Oman
54. 'File 8/64 II SULTAN'S RELATIONS WITH HIS TRIBES.' Date: 1950/1950 Language: English Geographic region: Oman
55. 'File 8/64 III SULTAN'S RELATIONS WITH HIS TRIBES' Date: 1951/1951 Language: English Geographic region: Oman
56. 'File 8/67 MUSCAT STATE AFFAIRS: MUSCAT – OMAN TREATY.' Date: 1920/1934 Language: English Geographic region: Oman
57. File 3540/1916 'MESOPOTAMIA 1919 PORTION (1)' Date: 1919/1919 Language: English Geographic region: Mesopotamia
58. File 3540/1916 'MESOPOTAMIA 1919 PORTION (2)' Date: 1918/1920 Language: English Geographic region: Mesopotamia
59. File 3540/1916 'MESOPOTAMIA 1920 PORTION (2)' Date: 1920/1920 Language: English Geographic region: Mesopotamia