1. '35/101 V (A 49) Muscat Miscellaneous' Contributor: Financial Advisor to the Sultan of Muscat (correspondent)Emir of Ja'alān (correspondent) Date: 1925/1928 Language: English Geographic region: Oman Extent: 1 volume (118 folios)
2. 'File 35/134 I A. 40. Sur: Amirs of Jaalan' Contributor: Emir of Ja'alān (correspondent) Date: 1928/1928 Language: EnglishArabic Geographic region: Sur Extent: 1 volume (274 folios)
3. 'File 35/134 II A 44 Jaalan. Amirs of.' Contributor: Emir of Ja'alān (correspondent) Date: 1928/1930 Language: EnglishArabic Geographic region: Sur Extent: 1 volume (220 folios)
4. 'File 35/134 III (A 54) Sur: Ja`alan- Amirs of.' Contributor: Emir of Ja'alān (correspondent) Date: 1930/1931 Language: EnglishArabic Geographic region: Sur Extent: 1 volume (203 folios)
5. 'File 35/134 IV (A 56) Sur. Ja'alan - Amirs of.' Contributor: Emir of Ja'alān (correspondent) Date: 1931/1932 Language: English Geographic region: AiqaSur Extent: 1 volume (253 folios)
6. 'File 8/21 Muscat State Affairs: Dependencies – Sur (Operations)' Contributor: Emir of Ja'alān (correspondent) Date: 1938/1940 Language: EnglishArabic Geographic region: Sur Extent: 1 file (16 folios)