1. IOR/Z/E/4/27/D83 Reference (shelfmark): IOR/Z/E/4/27/D83 Title: Dalhousie, Marquis of, Summary of report on Telegraphy given by, and commendation of Dr. O'Shaughnessy Collection Area: India Office Records and Private Papers Languages: English Date Range: 1856 Extent: 1 entry