11. DMO/13 Reference (shelfmark): DMO/13 Title: DMO Secret. Russia & India Collection Area: Map Collections Languages: English Date Range: 1886-1905 Extent: 1 volume
12. DMO/1 Reference (shelfmark): DMO/1 Title: DMI Secret. 'General Subjects' Collection Area: Map Collections Languages: English Date Range: 1886-1890 Extent: 1 volume
13. DMO/8 Reference (shelfmark): DMO/8 Title: DMO Secret. Foreign Countries: Africa, America Collection Area: Map Collections Languages: English Date Range: 1887-1904 Extent: 1 volume
14. DMO/10 Reference (shelfmark): DMO/10 Title: DMO Secret. Foreign Countries: Europe (except France and Russia) Collection Area: Map Collections Languages: English Date Range: 1885-1905 Extent: 1 volume
15. DMO/14 Reference (shelfmark): DMO/14 Title: DMO Secret. Military Policy & Organization, collected by Genl Chapman Collection Area: Map Collections Languages: English Date Range: 1891-1896 Extent: 1 volume