11. 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
12. 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
13. 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
14. IOR/L/PS/18/B359 Reference (shelfmark): IOR/L/PS/18/B359 Title: The Assyro-Chaldeans (report received from Constantinople) Dec 1920 Collection Area: India Office Records and Private Papers Languages: English Date Range: Dec 1920 Extent: 3pp
15. IOR/L/PS/18/B53 Reference (shelfmark): IOR/L/PS/18/B53 Title: Burmah-China frontier. E Neel, 26 Nov 1891 Collection Area: India Office Records and Private Papers Languages: English Date Range: 26 Nov 1891 Extent: 12pp
16. IOR/L/PS/18/B74 Reference (shelfmark): IOR/L/PS/18/B74 Title: Somali Protectorate W Lee-Warner, 25 Nov 1896 Collection Area: India Office Records and Private Papers Languages: English Date Range: 25 Nov 1896 Extent: 10pp
17. IOR/L/PS/18/B72 Reference (shelfmark): IOR/L/PS/18/B72 Title: Trade reports: Mekong and Manam basins; Siam; Yunnan. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1895 Extent: 1 volume
18. IOR/L/PS/18/B191 Reference (shelfmark): IOR/L/PS/18/B191 Title: Tibet. Sir F A Hirtzel, 27 Jan 1913 Collection Area: India Office Records and Private Papers Languages: English Date Range: 27 Jan 1913 Extent: 6pp
19. IOR/L/PS/18/B244 Reference (shelfmark): IOR/L/PS/18/B244 Title: Arabia: suggested agreement with Italy. 22 Sep 1916 Collection Area: India Office Records and Private Papers Languages: English Date Range: 22 Sep 1916 Extent: [2]pp typ
20. IOR/L/PS/18/B384 Reference (shelfmark): IOR/L/PS/18/B384 Title: Iraq. Treaty with King Feisal [10 October 1922] Collection Area: India Office Records and Private Papers Languages: English Date Range: 10 Oct 1922 Extent: 6pp