Disgrifiad
Archaeological Report on Roman Fort Environs: Geophysical survey at Pen Llwyn Roman Fort. Prepared by D. Hopewell of Cambria Archaeology, G1827(2), Report No. 719, dated February 2008.
Cofnod Casglu
GAT - Gwynedd Archaeological Trust Reports
Cyfrwng
Photo, Cartographic, Text, Graphic.
Cychwynnwr
David Hopewell, Dyfed Arcahaeological Trust Ltd.