1. IOR/L/E/7/1479, File 6785 Reference (shelfmark): IOR/L/E/7/1479, File 6785 Title: File 6785 Adherence of the Indian Radio Telegraph Co Ltd to the International Telegraph Convention 1875 Collection Area: India Office Records and Private Papers Languages: English Date Range: 28 Sep 1926-16 Feb 1928 Extent: 1 file