Papers relating to American and Canadian Societies of Legal History,
Papers including correspondence, relating mainly to the constitution of Merched y Wawr,
Dr Aled Rhys Wiliam (editor), Llyfr Cynog, a medieval Welsh law digest,
Typescript of Dr Aled Rhys Wiliam (editor), Llyfr Cynog, a medieval Welsh law digest (Pamphlets on Welsh Law Series, Aberystwyth, 1990); together with correspondence, 1986-1989, relating to its publishing.
Undated notes on premiums offered and awarded by the Cardiganshire Agricultural Society,
From sources listed in Dafydd Jenkins, Thomas Johnes o'r Hafod (Cardiff, 1948).
Dafydd Jenkins, 'A hundred years of Cyfraith Hywel',
Papers, comprising a typescript of Dafydd Jenkins's article 'A hundred years of Cyfraith Hywel', published in the periodical Zeitschrift für celtische Philologie (jubilee edition), [1997], with editorial notes, and related correspondence.
Cf. Law for Co-operatives (Oxford, 1958).
Correspondence relating to various societies and organisations,
Includes the Agriculture Section of the University of Wales Guild of Graduates, Urdd Gobaith Cymru and Cofiwn.
Correspondence relating to broadcasts made by Dafydd Jenkins,
Melville Richards, Cyfreithiau Hywel Dda yn ôl Llawysgrif Coleg yr Iesu LVII (Cardiff, 1990),
Notes, proofs and correspondence relating to the publication of the revised edition of Melville Richards, Cyfreithiau Hywel Dda yn ôl Llawysgrif Coleg yr Iesu LVII (Cardiff, 1990), prepared by Professor Jenkins and other members of Seminar Cyfraith Hywel. A photographic reproduction of Bodleian Library MS Jesus College LVII is now NLW Facsimile 725.
1997 And March 1998 donations. Sales particulars, 1947, of the Hafod Estate and the Hafod Arms, Devil's Bridge, and photographs, have been transferred to the Department of Pictures and Maps (199700296-7).
Correspondence relating to Blodeugerdd o'r XIX Ganrif (Aberystwyth, 1965),
Correspondence relating to a revised edition of Blodeugerdd o'r XIX Ganrif (Aberystwyth, 1965), edited by Bedwyr Lewis Jones, and including letters from him.