13. ‘File XXVIII/2 INTERNAL POLITICS & RELATIONS WITH OMAN MAJOR SADLER'S DIARY DURING REBELLION OF 1895.’ Date: 1895/1895 Language: English Geographic region: NizwaMaṭraḥZanzibar
14. ‘File XXVIII/3 Internal Politics and Relations with Oman Correspondence re rebellion of 1895 and subsequent warning to shaikhs against any further attack on Muscat.’ Date: 1895/1900 Language: English Geographic region: al-SharqiyyaNizwaMaṭraḥ
15. Album of tour of the Persian Gulf. Photographer: Rev. Edwin Aubrey Storrs-Fox Date: 1916/1918 Language: English Geographic region: كراتشيمطرحسداببندر عباسمسقطبوشهرالمحمرةالكويت
16. Coll 20/12 'Muscat: Communications in Road construction' Date: 1930/1932 Language: English Geographic region: Maṭraḥ
17. ‘Trigonometrical Survey of the Harbours of Muttra and Muscat on the Coast of Arabia. By Lieut.ts G.B. Brucks & S.B. Haines, Hon. E.I.C. Marine, 1828. Engraved by Richard Bateman’ Date: 1831/1831 Language: English Geographic region: MuscatMaṭraḥ
18. 'Matrah - Proposal to make it Port of Call for B.I. steamers instead of Muscat' Date: 1926/1926 Language: English Geographic region: Maṭraḥ