Disgrifiad
Engineering Archaeological Services Report 2011/05 for Dyffryn Mymbyr, Llangygai, Corwen, commissioned by The North West Wales Dendrochronology Project in partnership with RCAHMW.
Cofnod Casglu
RCAHMW Dendrochronology Project Collection
Cyfrwng
Photo, Text, Cartographic, Graphic.
Cychwynnwr
Engineering Archaeological Services Ltd.
