21. IOR/L/MIL/7/13486 Reference (shelfmark): IOR/L/MIL/7/13486 Title: Collection 303/19 Cadre for line of communication telegraph companies to be formed on mobilization. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1937 Extent: 1 file
22. IOR/L/MIL/7/13487 Reference (shelfmark): IOR/L/MIL/7/13487 Title: Collection 303/20 Reduction of British establishment and reorganisation of Indian Signal Corps. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1938-1941 Extent: 1 file