1. IOR/L/E/7/1510, File 3588 Reference (shelfmark): IOR/L/E/7/1510, File 3588 Title: File 3588 Commercial air service between India and the United Kingdom - Wireless communications Collection Area: India Office Records and Private Papers Languages: English Date Range: 27 Mar 1927-9 May 1928 Extent: 1 file