49. 'Who's Who in Mesopotamia, General Staff, India (Serial No. 372)' Date: 1915/1915 Language: English Geographic region: Mesopotamia Extent: 1 volume (218 folios)
50. 'Reports of administration for 1918 of divisions and districts of the occupied territories in Mesopotamia. Volume I' Date: 1919/1919 Language: English Geographic region: MesopotamiaPersia Extent: 1 volume (231 folios)
51. 'Reports from Lieutenant-General Sir P. H. N. Lake, K.C.B., K.C.M.G., Commanding I.E.F. "D", on Operations against Arab Tribesmen on the Euphrates Line, January and February 1916' Contributor: Commander of the Mesopotamia Expeditionary Force (author) Date: 1916/1916 Language: English Geographic region: Mesopotamia Extent: 1 volume, including 2 maps (12 folios)
52. 'Military Report on Mesopotamia (Iraq)' Contributor: British Forces in Iraq (author) Date: 1922/1922 Language: English Geographic region: Mesopotamia Extent: 200p, 18cm
53. 'Report on the Development of Mesopotamia with Special Reference to the Regeneration of the River Systems' Contributor: Sir Knight George Cunningham Buchanan (author) Date: 1917/1917 Language: English Geographic region: Mesopotamia Extent: 1 volume (23 folios)
54. ‘REPORT FOR THE ARMY COUNCIL ON MESOPOTAMIA’ Contributor: John Prescott Hewett (author)War Office (publisher) Date: 1919/1919 Language: English Geographic region: Mesopotamia Extent: 1 volume (43 folios)
55. ‘Report for the Army Council on Mesopotamia. By Sir John P Hewett, GCSI, KBE’ Contributor: Army Council (author) Date: 1919/1919 Language: English Geographic region: BasrahMagilBagdadMesopotamia Extent: 1 volume (53 folios, 5 maps)
56. 'Report from Lieut-General Sir P. H. N. Lake K.C.B., K.C.M.G. Commanding I.E.F. "D" on the Defence of Kut-Al-Amarah under Major-General C. V. F. Townshend, C.B., D.S.O., 3 December 1915-29 April 1916' Contributor: Commander of the Mesopotamia Expeditionary Force (author)Sir Knight Charles Vere Ferrers Townshend (correspondent) Date: 1916/1916 Language: English Geographic region: MesopotamiaKut Al-Amarah Extent: 1 volume (22 folios)
57. 'Report and Proceedings of a Sub-Committee of the Committee of Imperial Defence on the Baghdad Railway, Southern Persia, and the Persian Gulf' Contributor: Committee of Imperial Defence (author) Date: 1909/1909 Language: English Geographic region: MesopotamiaPersiaPersian Gulf Extent: 1 volume (162 folios)
58. 'Geology of Mesopotamia and its Borderlands. London: Intelligence Div, Admiralty Naval Staff, May 1918' Date: 1918/1918 Language: English Geographic region: Mesopotamia Extent: 1 volume (67 folios)
59. ‘Irrigation and Railway Map. ENCLOSURE B’ Contributor: Sir Knight William Willcocks (surveyor) Date: 1911/1911 Language: English Geographic region: Mesopotamia Extent: 1 map
60. 'MAP NO.2: SOUTHERN FRONTIER OF TURKEY IN ASIA' Date: 1919/1921 Language: English Geographic region: Asiatic TurkeyMesopotamiaSyria Extent: 1 map