1. IOR/F/4/1698/68440 Reference (shelfmark): IOR/F/4/1698/68440 Title: Scope & Content: Further papers regarding the deepening of the Pamban Channel to facilitate communication between India and Ceylon - proposal that an Indian Navy vessel should survey the Indian side of the Gulf of Mannar Collection Area: India Office Records and Private Papers Languages: English Date Range: Jul 1836-Jul 1837 Extent: 1 file