61. 'Précis of Maskat affairs, 1892-1905; In two parts: Part I 1892-1898; Part II 1899-1905 By J A Saldanha, BA, LL B' Date: 1906/1906 Language: English Geographic region: OmanMuscatDhofar
63. 'File XIV A/1 IV Oil Concession in Muscat' Date: 1938/1939 Language: English Geographic region: Oman
64. 'File XVIII/4 coal, mining rights and monopolies Anglo- Persian Oil Company, 1921 to 1928.' Date: 1913/1928 Language: English Geographic region: Oman
65. 'File XXII/2 Houses and Landed Property Notifications ordering registration of transfers of land and household property. 1902-1910.' Date: 1902/1905 Language: English Geographic region: Oman
66. 'File XXIII/1 Travels in Oman, Travels in Oman, 1901-1908' Date: 1901/1908 Language: English Geographic region: OmanDhufar
67. 'File XXIII/5 Travels in Oman. Intending Travellers (1911 to 1922)' Date: 1911/1922 Language: English Geographic region: OmanHadhramaut
68. 'File XXV/7 Arabian Politics (including Iraq). Bin Saud, Akhwan, the Hejaz, 1920-1928' Creator: Author: Cairo Intelligence Department, Arab Bureau, Iraq SectionAuthor: Gertrude Margaret Lowthian Bell Date: 1919/1928 Language: English Geographic region: HejazOmanIraq
69. 'File [XI A/14] British Consulate Muscat' Date: 1936/1939 Language: English Geographic region: Oman
70. 'File [XI A/14] Political - Muscat Diaries' Date: 1934/1935 Language: English Geographic region: Oman
71. 'File [XIV A/1 V] Oil concessions in Muscat' Date: 1939/1946 Language: English Geographic region: OmanDhofar