An account book, 1858-1878, containing entries of receipts and payments in respect of Berthlas, Longhill, Maesbraenar and other properties in Montgomeryshire.

A rental, 1873-1891, of the estates of John George William Bonsall, Fronfraith, in Montgomeryshire and Cardiganshire, with accounts of payments, allowances, etc.; and memoranda of mortgages with letters from mortgagers.

Rental, 1893-1916, of the Garthgwynion, Machynlleth, Bonsall & Howell, Aberdyfi, and Llanfair estates, the property of Mrs Howell and subsequently of J. M. Howell, Plas Penhelig, Aberdyfi, Merioneth. The properties mentioned are situated in the parishes of Machynlleth, Isygarreg, Llanbryn-mair (Dylife), Llanfair Caereinion, co. Montgomery, and Towyn (Aberdyfi), co. Merioneth.