1. Mss Eur D860/34 Reference (shelfmark): Mss Eur D860/34 Title: Scope & Content: Correspondence to Sir William Herschel regarding the Raja of Cooch Behar and the opium agency etc. Collection Area: India Office Records and Private Papers Languages: English Date Range: 14 Dec 1874-13 Aug 1875 Extent: Unspecified