Disgrifiad
National Museum of Wales envelope, annotated 'Megaliths: Negatives', containing black and white/ sepia photographs of megaliths. These include Maen Llia; the stone at Bryn; Cross Hands, Llanboidy; Furnace, Glandyfi, Yspythy Cynfyn, Beddau'r Derwyddon, Ebenezer, and Ffyst Samson Cairn.
