21. IOR/L/PS/18/C23/1 Reference (shelfmark): IOR/L/PS/18/C23/1 Title: Russia in Central Asia. O T Burne, 13 Aug 1878 Collection Area: India Office Records and Private Papers Languages: English Date Range: 13 Aug 1878 Extent: 59pp
22. IOR/L/PS/18/C45 Reference (shelfmark): IOR/L/PS/18/C45 Title: The Russian advance to Merv. L Griffin, 5 Mar 1884 Collection Area: India Office Records and Private Papers Languages: English Date Range: 5 Mar 1884 Extent: 3pp
23. IOR/L/PS/18/C50 Reference (shelfmark): IOR/L/PS/18/C50 Title: Note on Trans-Caspian railway. Cpt F Beaufort, 13 Apr 1885 Collection Area: India Office Records and Private Papers Languages: English Date Range: 13 Apr 1885 Extent: 2pp
24. IOR/L/PS/18/C9 Reference (shelfmark): IOR/L/PS/18/C9 Title: Historical summary of the Central Asian question. O T Burne, 30 Apr 1874 Collection Area: India Office Records and Private Papers Languages: English Date Range: 30 Apr 1874 Extent: 112pp 2 maps
25. IOR/L/PS/18/C126 Reference (shelfmark): IOR/L/PS/18/C126 Title: Treaties concluded between Turkey and Persia in 1639, 1746 and 1822. Foreign Office, 1912 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1912 Extent: 21pp
26. IOR/L/PS/18/C170 Reference (shelfmark): IOR/L/PS/18/C170 Title: Persia: general question of policy; South Persia Rifles. [J E Shuckburgh,] Oct 1917 Collection Area: India Office Records and Private Papers Languages: English Date Range: Oct 1917 Extent: 3pp. typ
27. IOR/L/PS/18/C184 Reference (shelfmark): IOR/L/PS/18/C184 Title: The Turco-German advance into the Caucasus. General Staff, War Office, 21 Jun 1918 Collection Area: India Office Records and Private Papers Languages: English Date Range: 21 Jun 1918 Extent: 4pp
28. IOR/L/PS/18/C80 Reference (shelfmark): IOR/L/PS/18/C80 Title: Memorandum respecting the Central Asia boundary negotiations. F Bertie, 15 Oct 1893 Foreign Office, Nov 1893 Collection Area: India Office Records and Private Papers Languages: English Date Range: Nov 1893 Extent: 35pp
29. IOR/L/PS/18/C115 Reference (shelfmark): IOR/L/PS/18/C115 Title: Remarks and suggestions relative to proposed negotiations with Russia concerning Central Asia. T D Forsyth, Commissioner & Superintendent, Jullundur Division, Punjab, 7 Oct 1868 Collection Area: India Office Records and Private Papers Languages: English Date Range: 7 Oct 1868 Extent: 8pp
30. IOR/L/PS/18/C147 Reference (shelfmark): IOR/L/PS/18/C147 Title: [Précis of correspondence relating to proposed military action at Bushire]. A Hirtzel, 29 Mar 1916 Collection Area: India Office Records and Private Papers Languages: English Date Range: 29 Mar 1916 Extent: 4pp. typ & ms