Rhif Archif
6205204
Disgrifiad
Gelli-uchaf, Aberdare; descriptive account and sketch plan produced by Harry Brooksby, 1972.
Enw Casgliad
NMR Site Files
Cyfrwng
Text, Graphic.
Cychwynnwr
Harry Brooksby, RCAHMW
Dyddiad
1972-02-29