441. DMO/ADD/53 Reference (shelfmark): DMO/ADD/53 Title: Report and Proceedings of the Standing Sub-Committee of the Committee of Imperial Defence on the Persian Gulf' 'Secret. Collection Area: Map Collections Languages: English Date Range: 1911 Extent: 1 volume, with a map and a chart in pocket
442. DMO/ADD/54 Reference (shelfmark): DMO/ADD/54 Title: 'Home Defence. Northern Command Scheme. Part II. Appendices. Revised to December, 1913.' 'Secret.' Collection Area: Map Collections Languages: English Date Range: 1914 Extent: 1 vol (52p.)
443. DMO/ADD/55 Reference (shelfmark): DMO/ADD/55 Title: 'Home Defence. Eastern Command Scheme. Revised to April, 1913.' 'Secret.' Collection Area: Map Collections Languages: English Date Range: 1913 Extent: 1 vol (159p.), with a map.
444. DMO/ADD/56 Reference (shelfmark): DMO/ADD/56 Title: 'Home Defence. Southern Command Scheme. Revised to May, 1913.' 'Secret'. Collection Area: Map Collections Languages: English Date Range: 1913 Extent: 1 vol (110p.)
445. DMO/ADD/57 Reference (shelfmark): DMO/ADD/57 Title: Papers issued by the Standing Sub-Committee on Co-ordination of Departmental Action on the Outbreak of War of the Committee of Imperial Defence. 'Secret'. Collection Area: Map Collections Languages: English Date Range: 1910-1914 Extent: 1 folder
446. DMO/ADD/58 Reference (shelfmark): DMO/ADD/58 Title: Belgium. Road, river and Billeting Reports. 'Prepared by the General Staff, War Office.' 'Confidential'. Collection Area: Map Collections Languages: English Date Range: 1912-1914 Extent: 5 volumes
447. DMO/ADD/59 Reference (shelfmark): DMO/ADD/59 Title: 'The Dardanelles. Note by the War Office.' 'Secret.' Collection Area: Map Collections Languages: English Date Range: May 1915 Extent: 1 fascicle (5 pages)
448. DMO/ADD/60 Reference (shelfmark): DMO/ADD/60 Title: 'Situation in the Aegean. Appreciation by Captain Dawnay, General Staff, Mediterranean Expeditionary Force.' 'Secret.' Collection Area: Map Collections Languages: English Date Range: Sep 1915 Extent: 1 fascicle (5 pages)
449. DMO/ADD/61 Reference (shelfmark): DMO/ADD/61 Title: 'Memorandum by the Chief of the Imperial General Staff regarding the Question of remaining in Occupation of Helles.' 'Secret.' Collection Area: Map Collections Languages: English Date Range: Dec 1915 Extent: 1 fascicle (3 pages)
450. DMO/ADD/62 Reference (shelfmark): DMO/ADD/62 Title: 'Recommendation of the General Staff on the Question of the Action to be taken at Gallipoli.' 'Secret.' Scope & Content: Transcripts of telegrams dated 21st October to 22nd November 1915, with summary by Lieut.-General A.J. Murray, Chief of the Imperial General Staff. Collection Area: Map Collections Languages: English Date Range: Nov 1915 Extent: 1 fascicle (12 pages)