Fourteen day-books, 1880-1891, of Hugh Parry Jones of Llannerch-y-medd, co. Anglesey, doctor and a member of the famous family of Anglesey bone-setters, containing names of patients and details of medicine prescribed.
Jones, Hugh Parry, ca. 1854-1899.
Research papers of the botanist Richard Henry Roberts, [1953]-[2002], a county recorder for the Botanical Society of the British Isles. The papers including field notes on plants in Anglesey, together with a copy of The flowering plant and ferns of Anglesey (Cardiff, 1982) by him and heavily annotated, and offprints of articles relating to his research.
Roberts, R. H. (Richard Henry), 1910-
Notes relating to some Anglesey fines in the Public Record Office, 1685-1830.