11. IOR/L/MIL/17/12/11 Reference (shelfmark): IOR/L/MIL/17/12/11 Title: Military report on the Central Provinces District. Simla: GSI, 1922. Scope & Content: Maps; For official use only, with Railway appendix, ii, 94p, maps Collection Area: India Office Records and Private Papers Languages: English Date Range: 1922 Extent: ii 72p, 18cm
12. IOR/L/MIL/17/12/12 Reference (shelfmark): IOR/L/MIL/17/12/12 Title: Routes in the Central Provinces District. Simla: GSI, 1926. Scope & Content: Map; For official use only, with Corrections...1st series 1927, 26p Collection Area: India Office Records and Private Papers Languages: English Date Range: 1926-1927 Extent: xxviii, 335p, 18cm
13. IOR/L/MIL/17/12/13 Reference (shelfmark): IOR/L/MIL/17/12/13 Title: Cochin port defence scheme. Simla: GSI, 1940. Scope & Content: Maps; Secret typescript Collection Area: India Office Records and Private Papers Languages: English Date Range: 1940 Extent: [7], xvii, 116p, 33cm
14. IOR/L/MIL/17/12/14 Reference (shelfmark): IOR/L/MIL/17/12/14 Title: Military report on the Deccan District 1930. Calcutta: GSI, 1931. Scope & Content: Map; For Official use only, with Annexure...'Notes on the Chattisgarh States' 1942 Simla: GSI, 1943. 44p, 33cm, Security Collection Area: India Office Records and Private Papers Languages: English Date Range: 1931-1943 Extent: iv, 265p, 18cm
15. IOR/L/MIL/17/12/15 Reference (shelfmark): IOR/L/MIL/17/12/15 Title: Routes in Deccan District 1929. Simla: GSI, 1930. Scope & Content: Map; For official use only, with Amendment Lists Nos 1 & 2, Aug-Sep 1942. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1943 Extent: 351p, 18cm
16. IOR/L/MIL/17/12/16 Reference (shelfmark): IOR/L/MIL/17/12/16 Title: Routes in Deccan District. Madras: General Staff Southern Army, 1943. Scope & Content: Map, Security Collection Area: India Office Records and Private Papers Languages: English Date Range: 1943 Extent: iii, 160p, 18cm
17. IOR/L/MIL/17/12/17 Reference (shelfmark): IOR/L/MIL/17/12/17 Title: Military report on the Delhi Independent Brigade Area 1929. Simla: GSI, 1930. Scope & Content: Maps; For official use only Collection Area: India Office Records and Private Papers Languages: English Date Range: 1930 Extent: iv, 108p, 18cm
18. IOR/L/MIL/17/12/18 Reference (shelfmark): IOR/L/MIL/17/12/18 Title: Routes in Delhi Independent Brigade Area 1929. Simla: GSI, 1930. Scope & Content: Map; For official use only Collection Area: India Office Records and Private Papers Languages: English Date Range: 1930 Extent: viii, 124p, 18cm
19. IOR/L/MIL/17/12/19 Reference (shelfmark): IOR/L/MIL/17/12/19 Title: Military report on the Ganges river system. Simla: GSI, 1913. Scope & Content: Maps; For official use only, with Corrections...series No 1, 1916, 15p. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1913-1916 Extent: ix, 205p, 18cm
20. IOR/L/MIL/17/12/20 Reference (shelfmark): IOR/L/MIL/17/12/20 Title: Military report on the Indus river system. Simla: GSI, 1912. Scope & Content: Illustrations, maps; For official use only Collection Area: India Office Records and Private Papers Languages: English Date Range: 1912 Extent: iii, 135p, 18cm