Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
O.S. map of Brecon
Ordnance Survey of Great Britain. Brecon Sheet 141 1971. Scale one inch to one mile (Seventh Series)
Pwnc
Diwydiant
Rhif yr Eitem
87.244I/32
Derbyniad
Collected officially, 31/12/1987
Mesuriadau
Meithder
(mm): 904
Lled
(mm): 728
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.