Disgrifiad
Archaeological Excavation report on Powerline Refurbishment at Bwlch y Ddeufan and Llannerch Fedw. Written by Carol Ryan Young of Gwynedd Archaeological Trust, October 2019. Project No. G2626. Report No. 1510. Historic Environment Record Event Primary Reference Number 45464.
Cofnod Casglu
GATP - Gwynedd Archaeological Trust Projects Archive
Cyfrwng
Text, Photo, Graphic, Cartographic.
Cychwynnwr
Gwynedd Archaeological Trust