1. IOR/L/E/6/48, File 1186 Reference (shelfmark): IOR/L/E/6/48, File 1186 Title: File S&C 1186/1880 - Letter from the Ordnance Survey Office, Southampton, informing Sir Louis Mallet, India Office, of the forwarding by rail of copies of sheets of maps of Great Britain and Ireland, for transmission to the Surveyor General of India Collection Area: India Office Records and Private Papers Languages: English Date Range: Oct 1880 Extent: 1 file (2 folios)