11. IOR/Z/L/PS/13 Reference (shelfmark): IOR/Z/L/PS/13 Title: Political (Internal) Department Files and Collections Collection Area: India Office Records and Private Papers Languages: English Date Range: 1931-1941 Extent: 22 volumes
12. IOR/Z/L/PS/15 Reference (shelfmark): IOR/Z/L/PS/15 Title: Honours Correspondence Collection Area: India Office Records and Private Papers Languages: English Date Range: 1867-1930 Extent: 17 volumes
13. IOR/Z/L/PS/16 Reference (shelfmark): IOR/Z/L/PS/16 Title: Consular Correspondence Collection Area: India Office Records and Private Papers Languages: English Date Range: 1886-1930 Extent: 4 volumes
14. IOR/Z/L/PS/17 Reference (shelfmark): IOR/Z/L/PS/17 Title: Parliamentary Questions Collection Area: India Office Records and Private Papers Languages: English Date Range: 1843-1911 Extent: 3 volumes
15. IOR/Z/L/PS/20 Reference (shelfmark): IOR/Z/L/PS/20 Title: Political and Secret Department Library Collection Area: India Office Records and Private Papers Languages: English Date Range: c 1800-c 1945 Extent: 2 volumes