Rhif Archif
2022-11-08_4580
Disgrifiad
Interim Reports of tree-ring dating of timbers from Plas Mawr, Conwy, produced in 1995 by Oxford Dendrochronology Laboratory.
Cofnod Casglu
RSA - Richard Suggett Archive
Cyfrwng
1 envelope, paper, graphic.
Cychwynnwr
Oxford Dendrochronology Laboratory
