Includes correspondence, monthly, three monthly and six monthly management accounts, minutes of AGMs and general meetings, cash flow forecasts, progress reports, financial statements, memorandums, photocopy of the First Supplemental Shareholders' Agreement between Dr M G Thick and others, New Cambridge Research Company Limited, Newmarket (Venture Capital) Limited, Limbic Systems Limited and the British Petroleum Pension Trust Limited (5 Mar 1984) (and its draft version), financial information, photocopy of an agreement between Limbic Systems Limited and High Integrity Systems Limited (30 Nov 1983), business profile and additional information.