"Based on three ... manuscripts from Anglesey, now in the library of the University College of North Wales at Bangor. They are the household accounts of Henblas in the parish of Llangristiolus from 1732 to 1773 [written by Elizabeth Morgan] and the Diary of William Bulkeley of Brynddu in Llanfechell from 1734 to 1743 and from 1747 to 1760."-- p.15.
