25. 'Report on the operations carried out in the southern desert in connection with the Iraq-Najd borders, June 1928-May 1929.' Contributor: Air Ministry (author) Date: 1930/1930 Language: English Geographic region: IraqNajdBasraHail Extent: 1 volume (15 folios)
26. 'Najd-Transjordan Boundary' Contributor: Political Resident, Persian Gulf (correspondent)Secretary of State for the Colonies, United Kingdom (correspondent)Sultan of Najd (correspondent)High Commissioner, Iraq (correspondent)British Agent and Consul General, Jeddah (correspondent) Date: 1925/1927 Language: EnglishArabic Geographic region: HijazNajdIraq Extent: 1 volume (175 folios)
27. ‘Map of a route from Bushire to Bagdad Dedicated with submission to Captn. Sir Charles Malcolm R.N. By his Obedient Servant W.H. Wyburd I.N.’ Contributor: Charles Malcolm (dedicatee) Date: 1833/1833 Language: English Geographic region: IranIraq Extent: 1 map sheet
28. 'ROUGH SKETCH MAP OF NERVA AND RAIKAN DISTRICTS’ Contributor: James Orton (correspondent)Francis Warden (correspondent) Date: 1921/1921 Language: English Geographic region: RaikanNērvaIraqBūshehrAbū-ShahrHormuz Isle Extent: 1 map sheet
29. ‘A sketch of the political history of Persia, Iraq and Arabia, with special reference to the present campaign.’ Contributor: Mesopotamia Expeditionary Force, Chief Political Officer (author) Date: 1917/1917 Language: English Geographic region: PersiaArabian PeninsulaIraqOttoman Empire Extent: 29 folios
30. 'Pan-Islamic and Turkish propaganda etc. in Persia' Date: 1923/1923 Language: English Geographic region: PersiaIraq Extent: 1 file (15 folios)
31. 'Pol Ext 6453/49 Tear-gas expert for Iraqi police: suggested appointment of Pakistani officer' Contributor: High Commissioner to Pakistan (correspondent)British Embassy in Iraq, Baghdad (correspondent) Date: 1949/1950 Language: English Geographic region: Iraq Extent: 1 file (36 folios)
32. 'Inter-departmental conference on Middle Eastern affairs. Secretary's note: situation in Kurdistan' Contributor: Interdepartmental Conference on Middle Eastern Affairs (author) Date: 1919/1919 Language: English Geographic region: KurdistanIraq Extent: 1 file (3 folios)
33. ‘Diary of Gertrude Bell, 1911.’ Date: 1911/1911 Language: EnglishArabicGreek, Ancient (to 1453)Classical Syriac Geographic region: SyriaTurkeyIraqDamascus Extent: 1 volume (37 folios)
34. ‘Diary of Gertrude Bell, 1911.’ Date: 1911/1911 Language: EnglishArabic Geographic region: SyriaTurkeyIraqDamascus Extent: 1 volume (33 folios)
35. 'Notes of a journey through Kurdistan in the winter of 1881-82.' Contributor: Sir Montagu Gilbert Gerard (author) Date: 1883/1883 Language: English Geographic region: PersiaIraqKurdistan Extent: 1 file (28 folios)
36. 'Memorandum respecting the Claim of the Euphrates and Tigris Steam-ship Company to use Barges on those Rivers as a matter of "right"' Date: 1881/1881 Language: EnglishFrench Geographic region: Euphrates RiverTigris RiverIraq Extent: 1 volume (8 folios)