Rhif Archif
2022-11-08_4576
Disgrifiad
Two dendrochronological reports produced in January 1991 by Sheffield Dendrochronology Laboratory for Pennarth Fawr, Llanystumdy and Hafoty, Llansadwrn.
Cofnod Casglu
RSA - Richard Suggett Archive
Cyfrwng
1 envelope, paper, graphic.
Cychwynnwr
Sheffield Dendrochronology Laboratory