31. IOR/R/20/A/4098 Reference (shelfmark): IOR/R/20/A/4098 Title: File 56/3 World War I: Mines and Minerals: Eastern General Syndicate for Mining Collection Area: India Office Records and Private Papers Languages: English Date Range: Aug 1921-Mar 1925 Extent: 1 file
32. IOR/R/20/A/4099 Reference (shelfmark): IOR/R/20/A/4099 Title: File 57/1 World War I: Secret Intelligence Collection Area: India Office Records and Private Papers Languages: English Date Range: Aug 1914-Dec 1915 Extent: 1 file
33. IOR/R/20/A/4100 Reference (shelfmark): IOR/R/20/A/4100 Title: File 57/1/II World War I: Secret Intelligence: miscellaneous reports Collection Area: India Office Records and Private Papers Languages: English Date Range: 1915-1917 Extent: 1 file
34. IOR/R/20/A/4101 Reference (shelfmark): IOR/R/20/A/4101 Title: File 58/1 World War I: Aden Protectorate Levies at Imad and Hiswa Collection Area: India Office Records and Private Papers Languages: English Date Range: 1918 Extent: 1 file
35. IOR/R/20/A/4102 Reference (shelfmark): IOR/R/20/A/4102 Title: File 59/1/I World War I: Censorship: rules and orders for the guidance of Special Civil Officer Collection Area: India Office Records and Private Papers Languages: English Date Range: Jun 1916-Jun 1918 Extent: 1 file
36. IOR/R/20/A/4103 Reference (shelfmark): IOR/R/20/A/4103 Title: File 59/1/III World War I: Censorship Collection Area: India Office Records and Private Papers Languages: English Date Range: May 1918-Jan 1920 Extent: 1 file
37. IOR/R/20/A/4104 Reference (shelfmark): IOR/R/20/A/4104 Title: File 59/2 World War I: Censorship: miscellaneous correspondence Collection Area: India Office Records and Private Papers Languages: English Date Range: Aug 1914-Dec 1918 Extent: 1 file
38. IOR/R/20/A/4105 Reference (shelfmark): IOR/R/20/A/4105 Title: File 59/3 World War I: Censorship: appointments, allowances Collection Area: India Office Records and Private Papers Languages: English Date Range: Aug 1914-Feb 1919 Extent: 1 file
39. IOR/R/20/A/4106 Reference (shelfmark): IOR/R/20/A/4106 Title: File 59/4 World War I: War: instructions, orders, etc Collection Area: India Office Records and Private Papers Languages: English Date Range: 1914-1920 Extent: 1 file
40. IOR/R/20/A/4107 Reference (shelfmark): IOR/R/20/A/4107 Title: File 60/1 World War I: Suspect enemy agents, spies, etc Collection Area: India Office Records and Private Papers Languages: English Date Range: Feb 1915-Jul 1920 Extent: 1 file