Publications, talks, photographs, plans, correspondence, programmes, press cuttings, obituaries, notes.

Publications, typescripts, press cuttings, correspondence, manuscripts, notes.

Correspondence, press cuttings, diary, photographs, lists, telegrams, programmes, menus.

Membership card, correspondence, programmes, press cuttings, notes, receipts, diagrams, draft letters, photographs, lists, publications, reports, lecture notes, postcards.

Correspondence, memoranda, address, certificates, notes, diagrams, reports, photographs.

Notes, correspondence, lists, press cuttings, pamphlets, draft letters, publications, reports.

Black and white prints and negatives.

Reports, booklets, newsletters, magazines.

Audio cassette tapes and running indices.

References to W. G. Duffield in the official records of the University of Adelaide held in the University of Adelaide Archives.