1. IOR/L/E/7/1480, File 6810 Reference (shelfmark): IOR/L/E/7/1480, File 6810 Title: File 6810 International Congress and Exhibition of Telegraphy and Telephony at Como, Italy 1927 Collection Area: India Office Records and Private Papers Languages: English Date Range: 10 Sep 1926-24 Aug 1927 Extent: 1 file