1. ‘File 5/190 III Manumission of slaves at Muscat: individual cases’ Contributor: Secretary to the Political Resident in the Persian Gulf (correspondent) Date: 1929/1932 Language: EnglishArabic Geographic region: MuscatAl-Hasa Extent: One volume (353 folios)
2. 'Statement showing the number of names of Arab Tribes of the Nejd [Najd] Territory' Contributor: Sir Knight Lewis Pelly (creator)William Henry Colvill (creator)Sir Henry Bartle Edward Frere (creator)Sir Knight Frederic John Goldsmid (creator)Sir Knight William Henry Rodes Green (creator)Sir Knight Robert Phayre (creator)1st Earl of Northbrook Thomas George Baring (creator)Sir Knight William Lockyer Merewether (creator)William Gifford Palgrave (creator)Sir Knight Charles Umpherston Aitchison (creator) Date: 1865/1865 Language: English Geographic region: Shatt al ʻArabKoweitBaroda StateIranPersian GulfRajputanaRiyadhRussiaSindMuscatZanzibarAl-Hasa Extent: 1 folio
3. 'Military Report on the Arabian Shores of the Persian Gulf, Kuwait, Bahrein, Hasa, Qatar, Trucial Oman and Oman' Date: 1933/1933 Language: English Geographic region: BahrainKuwaitQatarAl-HasaOmanTrucial Oman Extent: 1 volume (112 folios)
4. 'Military Report and Route Book. The Arabian States of the Persian Gulf. 1939' Date: 1940/1940 Language: English Geographic region: QatarBahreinMuscatOmanAl-HasaTrucial Coast Extent: 1 volume (157 folios and 7 maps in pocket)
5. 'South Persia'. Photographer: Lt. A. A. Crookshank (Curzon Collection) Contributor: 1st Marquess Curzon of Kedleston George Nathaniel Curzon (owner)Arthur Alexander Crookshank (photographer) Date: 1900/1902 Language: English Geographic region: IsfahanPersepolisBandar AbbasMuscatShirazBushireAl-HasaKuk-I-MundRas TannuraRa's TannūrahZellaqAz ZallāqAl Jufayr Extent: 119 photographs bound into an album
6. ‘Road map, present operation. Province of Hasa, Saudi Arabia. B-1132’ Date: 1940/1940 Language: English Geographic region: Al-Hasa Extent: 1 map
7. ‘Persian Gulf Gazetteer. Part 1. Historical and political materials. Precis of Turkish expansion on the Arab littoral of the Persian Gulf and Hasa [Al-Hasa] and Katif [Al-Qaṭīf] affairs.’ Contributor: Jerome Anthony Saldanha (author) Date: 1904/1904 Language: English Geographic region: Al-HasaAl-Qatif Extent: 1 volume (80 folios)
8. 'Persian Gulf Gazetteer, Part I Historical and Political Materials, Précis of Turkish Expansion on the Arab Littoral of the Persian Gulf and Hasa and Katif [al-Qaṭīf] Affairs' Date: 1904/1904 Language: English Geographic region: Al-HasaAl-Qatif Extent: 1 volume (78 folios)
9. 'Vol. D.16 (File 61/4) Bin Saood - Amir of Nejd's intention to visit Pirate Coast and Oman in 1905' Contributor: Native Agent, Trucial Coast, Sharjah (correspondent)HM Ambassador to the Ottoman Empire (correspondent)Shaikh Hakim of Kuwait Mubārak bin Ṣabāḥ Āl Ṣabāḥ (correspondent) Date: 1905/1907 Language: EnglishArabic Geographic region: OmanAl-HasaTrucial Coast Extent: 1 file (58 folios)
10. 'Notes on the statements made in William Gifford Palgrave's book Narrative of a Year's Journey through Central and Eastern Arabia' Contributor: Sir Knight Lewis Pelly (creator)William Henry Colvill (creator)Sir Henry Bartle Edward Frere (creator)Sir Knight Frederic John Goldsmid (creator)Sir Knight William Henry Rodes Green (creator)Sir Knight Robert Phayre (creator)1st Earl of Northbrook Thomas George Baring (creator)Sir Knight William Lockyer Merewether (creator)William Gifford Palgrave (creator)Sir Knight Charles Umpherston Aitchison (creator) Date: 1866/1866 Language: English Geographic region: KoweitBaroda StateIranPersian GulfRajputanaRiyadhRussiaSindMuscatZanzibarAl-Hasa Extent: 1 file (22 folios)
11. 'Persian Gulf précis. (Parts I and II)' Date: 1913/1913 Language: EnglishFrench Geographic region: BahrainKuwaitGwādarAl-HasaTrucial CoastEl BiddahKatarMaskatTurkish ArabiaKatifChatt el-ArabZakhnuniyeh Extent: 1 file (60 folios)
12. 'File 10/3 VI Qatar Oil Concession' Contributor: Bahrain Political Agency (creator)Political Agent, Bahrain (creator) Date: 1934/1935 Language: EnglishArabic Geographic region: Al-Hasa Extent: 1 volume (234 folios)