1. IOR/L/E/7/1484, File 7874 Reference (shelfmark): IOR/L/E/7/1484, File 7874 Title: File 7874 Anglo-Indian Beam Wireless Service: press and week-end letter, telegram rates and charges for transit traffic received by Bureau Collection Area: India Office Records and Private Papers Languages: English Date Range: 24 Feb 1925-2 Dec 1927 Extent: 1 file