Correspondence, reports, agendas and minutes of the International Standards Organisation (ISO), 1977-1997, mainly on information processing systems and programming languages; correspondence and papers concerning the British Standards Institution, the 'Allvey Project', IBM Rauf Book, and the British Computer Society; past examination papers for BSc, 1955-1970, 1980-1987; computer programming publications; Meek's articles on computers and programming; notes on the Single Transferable Vote in elections; pamphlets on automated voting systems; photographs.