1. IOR/F/4/757/20553 Reference (shelfmark): IOR/F/4/757/20553 Title: Scope & Content: Proceedings regarding the erection of telegraphic towers between Calcutta and Chunar and the plan to extend the line to Nagpur, Vol 2. Collection Area: India Office Records and Private Papers Languages: English Date Range: Mar 1821-Jan 1823 Extent: 1 file