Disgrifiad
EAS Client report no 2012/05 relating to Blaen Glasgwm Uchaf, Penmachno, 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
Graphic, Photo, Cartographic, Text.
Cychwynnwr
I.P. Brooks, Engineering Archaeological Services Ltd.