The commonplace book of John Jones, 1774, containing extracts from religious and other books, including The Whole Duty of Man, the Bible, Byr Grynhoad Eglur o'r Grefydd Gristianogol, The Universal Magazine, The Principles of Truth, 1668, etc.; recipes: 'Y modd i wneud Methodist' and 'at wellhau y Clefyd gwaethaf'; a note of the boundary between the parishes of Llangynog and Llanrhaeadr, 1702; a Llangynog chief rent roll; a letter relating to charity schools; an assessment of farms in Llangynog; a table of the rate of duties on houses and windows, 1766; an inventory of the goods of Robert Jones of Blaen Rhiwart, Llangynog and other extracts; timber accounts and particulars of disbursements, 1801-1814, written on Militia return forms printed by Waidson, Welshpool; with printed copies of Gweddi o Ddiolchgarwch, 1810, and Gweddi i'w harfer ... hyd y parhao clefyd presennol ei Fawrhydi, 1810.

'Clustnodwr neu Lyfr Clustnodau Defaid', being a volume containing diagrams and particulars of sheep ear-marks used by farmers in the parishes of Llangynog, Pennant Melangell, Llanrhaiadr ym Mochnant, Llanwddyn and Hirnant in Montgomeryshire, Llandrillo, Llanfor, Llandderfel and Llangower in Merioneth and Llangwm in Denbighshire, 1827.

Faculty papers with associated correspondence and some plans for the church of St Dogfan, parish of Llanrhaeadr-ym-Mochnant, 1879-1971.