Includes: schedule of MT's visit to Northern Ireland, 29 August 1979 (following the murder of Earl Mountbatten of Burma); note of call from SAS on MT's Northern Ireland visit, May 1980; communiqué issued by MT and Charles Haughey, Taoiseach, at an Anglo-Irish Summit, 8 December 1980; schedule of MT's visit to Northern Ireland, May 1981; note from Bernard Ingham (MT's Chief Press Secretary) relating to an editorial by David English in the "Daily Mail" on Northern Ireland, May 1981; schedule of MT's Northern Ireland visit, Christmas 1983; and draft communiqué from MT and Dr Garret FitzGerald, Taoiseach, at an Anglo-Irish summit, 18-19 November 1984