21. IOR/L/PS/18/A56 Reference (shelfmark): IOR/L/PS/18/A56 Title: Afghan boundary. Draft note (No 2) [1885] Collection Area: India Office Records and Private Papers Languages: English Date Range: 1885 Extent: 14pp
22. IOR/L/PS/18/A78 Reference (shelfmark): IOR/L/PS/18/A78 Title: Military resources of Afghanistan. 23 May 1887 Collection Area: India Office Records and Private Papers Languages: English Date Range: 23 May 1887 Extent: 6pp
23. IOR/L/PS/18/A125 Reference (shelfmark): IOR/L/PS/18/A125 Title: [The Afghan question] Foreign Dept India, 1878 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1878 Extent: 8pp
24. IOR/L/PS/18/A175 Reference (shelfmark): IOR/L/PS/18/A175 Title: British relations with Afghanistan. 29 Oct 1917 Collection Area: India Office Records and Private Papers Languages: English Date Range: 29 Oct 1917 Extent: [3]pp typ
25. IOR/L/PS/18/B17 Reference (shelfmark): IOR/L/PS/18/B17 Title: The Somali Coast Convention [7 Sep 1877] Collection Area: India Office Records and Private Papers Languages: English Date Range: 1877 Extent: 3pp
26. IOR/L/PS/18/B39 Reference (shelfmark): IOR/L/PS/18/B39 Title: Burmah, O T Burne, 17 Feb 1886 Collection Area: India Office Records and Private Papers Languages: English Date Range: 17 Feb 1886 Extent: 12pp
27. IOR/L/PS/18/B157 Reference (shelfmark): IOR/L/PS/18/B157 Title: Tibet. C G Campbell, 5 Apr 1906 Collection Area: India Office Records and Private Papers Languages: English Date Range: 5 Apr 1906 Extent: 14pp
28. IOR/L/PS/18/B270 Reference (shelfmark): IOR/L/PS/18/B270 Title: Ibn Saud. War Office, 21 Jan 1918 Collection Area: India Office Records and Private Papers Languages: English Date Range: 21 Jan 1918 Extent: 3pp typ
29. IOR/L/PS/18/B355 Reference (shelfmark): IOR/L/PS/18/B355 Title: Bolshevik designs on India 19 Nov 1920 Collection Area: India Office Records and Private Papers Languages: English Date Range: 19 Nov 1920 Extent: [9]pp typ
30. IOR/L/PS/18/B448 Reference (shelfmark): IOR/L/PS/18/B448 Title: Recent events in Tibet. 27 Jun 1935 Collection Area: India Office Records and Private Papers Languages: English Date Range: 27 Jun 1935 Extent: 3pp