Rhif Archif
6013471
Disgrifiad
RCAHMW drawing (ink on paper) dated 1959 showing sketch plan of Enclosed Hut Group SE of Cefn Graenog, Clynnog, believed to be first draft of 1415 M2.
Enw Casgliad
Drawings Collection
Cyfrwng
Graphic.
Cychwynnwr
RCAHMW
Dyddiad
1959