Disgrifiad
Clwyd-Powys Archaeological Trust Report No 1511 entitled: 'Caves in North-East Wales: Final report' prepared by Richard Hankinson 2018.
Enw Casgliad
CPAT - Clwyd-Powys Archaeological Trust Reports
Cyfrwng
Text, Photo, Graphic, Cartographic.
Cychwynnwr
Clwyd-Powys Archaeological Trust