Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
O.S. map of Monmouthshire
Ordnance Survey Map Edition of 1920 Monmouthshire Sheet XVIII.14 Cwm nant Ddu Oak brick Works. Scale 1/2500 being 25.344 inches to a statute mile or 208.33 feet to one inch.
Pwnc
Diwydiant
Rhif yr Eitem
87.244I/63
Derbyniad
Collected officially, 31/12/1987
Mesuriadau
Meithder
(mm): 723
Lled
(mm): 1025
Techneg
dyeline
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.