Fifty-three files of unbound material accumulated by Bradney during the preparation of A History of Monmouthshire and containing press and proof copies, transcripts and abstracts of, and extracts from, manuscripts, deeds and documents, holograph and autograph letters, pedigrees and genealogical notes, press cuttings, etc., generally arranged under parishes. Much of the material is in the autographs of friends and official copyists. This volume contains letters, 1905-1914; extracts from Chancery Proceedings, Exchequer Bills and Answers, Exchequer of Pleas Enrolments, State Papers Domestic, Parliamentary Surveys, and deeds, 1146-1802; a list of rectors and vicars of Monmouthshire, 1146-1536; and 'cywyddau' of Monmouthshire interest by Guto'r Glyn and Dafydd Benwyn, transcribed by Lemuel James, Ystrad Mynach.