31. IOR/Z/L/PS/11/2 Reference (shelfmark): IOR/Z/L/PS/11/2 Title: Political and Secret Department Registers, with Indexes Collection Area: India Office Records and Private Papers Languages: English Date Range: 1913 Extent: 1 volume
32. IOR/Z/L/PS/11/3 Reference (shelfmark): IOR/Z/L/PS/11/3 Title: Political and Secret Department Registers, with Indexes Collection Area: India Office Records and Private Papers Languages: English Date Range: 1914 Extent: 1 volume
33. IOR/Z/L/PS/11/4 Reference (shelfmark): IOR/Z/L/PS/11/4 Title: Political and Secret Department Registers, with Indexes Collection Area: India Office Records and Private Papers Languages: English Date Range: 1915 Extent: 1 volume
34. IOR/Z/L/PS/11/5 Reference (shelfmark): IOR/Z/L/PS/11/5 Title: Political and Secret Department Registers, with Indexes Collection Area: India Office Records and Private Papers Languages: English Date Range: 1916 Extent: 1 volume