Rhif Archif
6516264
Disgrifiad
Ty'n-y-Porth Homestead - sketch plan showing the earthwork remains. Formed basis for Fig.18 in publication Glamorgan Inventory, Vol III, Pt ii.
Enw Casgliad
H.J. Thomas Collection
Cyfrwng
two sheets. Graphic.
Cychwynnwr
Howard J. Thomas