1. DMO/ADD Reference (shelfmark): DMO/ADD Title: Separate reports, not bound together Collection Area: Map Collections Languages: English Date Range: 1871-1938 Extent: 39 volumes, 45 booklets, 13 fascicles, comprising ca 5,500 pages, 126 maps, and 29 photographs.
2. DMO/ADD/44 Reference (shelfmark): DMO/ADD/44 Title: Military Report on Egypt Collection Area: Map Collections Languages: English Date Range: 1906 Extent: 1 volume
3. DMO/ADD/41 Reference (shelfmark): DMO/ADD/41 Title: Miscellaneous Committee of Imperial Defence papers. Collection Area: Map Collections Languages: English Date Range: 1903-1938 Extent: 9 booklets and 2 folios
4. DMO/ADD/52 Reference (shelfmark): DMO/ADD/52 Title: Papers relating to the Imperial Conference of 1911. Collection Area: Map Collections Languages: English Date Range: 1911-1912 Extent: 1 volume, 2 fascicles, and a booklet
5. DMO/ADD/5 Reference (shelfmark): DMO/ADD/5 Title: Two Memoranda on Zululand. Collection Area: Map Collections Languages: English Date Range: 1879 Extent: 2 folios (each with a duplicate)
6. 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)
7. DMO/ADD/14 Reference (shelfmark): DMO/ADD/14 Title: 'Action at To-Frik, 22nd March 1885.' 'Confidential.' Collection Area: Map Collections Languages: English Date Range: 1885 Extent: 2 copies of a booklet (6 pages with a map), in a stiff cover
8. DMO/ADD/73 Reference (shelfmark): DMO/ADD/73 Title: 'Commission Militaire Interalliee de Controle en Hongrie. Rapport de Fin d'Operations' Collection Area: Map Collections Languages: English Date Range: 1927 Extent: 3 volumes
9. DMO/ADD/76 Reference (shelfmark): DMO/ADD/76 Title: Imperial Conference, 1937. Committee on Munitions and Food Supplies and the Technical Sub-Committee.' 'Secret. Collection Area: Map Collections Languages: English Date Range: 1937 Extent: 1 volume.
10. 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.