Sales particulars of the Glamorgan portions of the Gwyn Estate, consisting of 89 lots of pasture land, farms and cottages in the parishes of Llangyfelach, Llandeilo Talybont, Cilybebyll and Cadoxton-juxta-Neath, consisting of a two mile square to the north east of Birchgrove, most of the parish of Ynysymond, and a triangular piece of land between Alltwen and Rhôs, down as far as Bryncoch, and Llandremor and Tal-y-Fan Fach farms to the north and east of Pontarddulais, a total of 3271a. Includes plans. 1925