The archive comprises weave samples, designs on paper, works on paper, sketchbooks, notebooks and resources relating to Sawyer’s teaching. It also contains industrial ephemera and published material relating to textile production.

Records relating to Teaching Methods and Equipment at Imperial College, 1948-1991, including papers of Interdisciplinary Research Centres, notably Population Biology, Process Systems Engineering, Semi-Conductor Materials; minutes and inventories of the Audio visual aids working party, 1966-1967; representation on the British Universities Film Council, 1948-1963 (LA);
Hale Committee Report on teaching methods, 1964-1965 (LB);
papers of the Educational Technology Committee, 1968-1978, including Rector's correspondence and report on computers (LC);
Education Forum leaflets; papers relating to Unusual Entry Procedure meeting, 1981 (LD);
papers concerning English classes, 1972-1974 (LE);
reports and correspondence of the Postgraduate education working party, 1975-1977 (LF);
papers relating to the presentation of technical education, 1958-1964 (LL);
papers concerning Pimlico Connection tutoring schemes, 1981-1991, comprising reports and brochure (LP).

The Collection contains examples of his design work for commercial companies, many commissioned through The Curwen Press for example, Transport for London. The largest section contains works for Fortnum & Mason department store, Piccadilly, London.