272 volumes of minutes covering the District Joint Council; North West District; Employers and members of staff; Board Members; District Joint Industrial Council; Health, Safety & Welfare Committee; General Purposes Committee; General Purposes & Efficiency Committee; General Purposes & Training; Suggestions Sub-Committee; Education, Training & Efficiency; Education, Training & Recruitment; Training; Advisory Machinery Sub-Committee; National Joint Advisory Council of the Electrical Supply Industry; North West Joint Advisory Council of the Electrical Supply Industry; District Joint Council Negotiating Committee; Norweb Joint Co-ordinating Council; Norweb Joint Co-ordinating Council Health & Safety Committee; Norweb Joint Co-ordinating Council Sub-committees; Arts & Crafts Exhibition sub-committee; various arbitration cases.