Disgrifiad
EAS Client report no 2011/10 relating to Cymryd Isaf, Gyffin, produced by I.P. Brooks of Engineering Archaeological Services, as part of the North West Wales Dendrochronology Project in partnership with RCAHMW.
Cofnod Casglu
RCAHMW Dendrochronology Project Collection
Cyfrwng
Cartographic, Graphic, Photo, Text.
Cychwynnwr
I.P. Brooks, Engineering Archaeological Services Ltd.