Includes: note of a call from Sir Robin Butler [Cabinet Secretary and Head of the Civil Service] on a leak to Labour from No 10; a briefing for a meeting with Butler and correspondence with Margaret Thatcher, Prime Minister and Tam Dalyell on a file concerning Hugh Gaitskell, former leader of the Labour Party, which had not been released under the 30-year rule; briefing for a photo-call with a delegation from the Transport and General Workers Union’s Agricultural and Allied Workers Trade Group on the farmworkers’ pay claim, including a copy of a letter from Lord Carter [agriculture and rural affairs spokesman], notes on agriculture used for the 1987 General Election and correspondence with Barry Leathwood, National Secretary of the Group; note on a meeting with John Blashford-Snell on Operation Raleigh.