Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
O.S. map of Brecknockshire and Monmouthshrie
Ordnance Survey Provisional edition. Brecknockshire - Monmouthshire Sheet SO 21 SW 1964. Scale 1:10560 or 6 inches to 1 mile.
Pwnc
Diwydiant
Rhif yr Eitem
87.244I/48
Derbyniad
Collected officially, 31/12/1987
Mesuriadau
Meithder
(mm): 655
Lled
(mm): 543
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.