1. IOR/F/4/1979/87054 Reference (shelfmark): IOR/F/4/1979/87054 Title: Scope & Content: Papers regarding instructions issued to the Marine Board to adopt measures to ensure greater accuracy in the future preparation of Tide Registers at Cochin Collection Area: India Office Records and Private Papers Languages: English Date Range: Jul 1841-Dec 1841 Extent: 1 file