Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
National Colliery, plan
Surface plan of 'South Western Division Area No.3. National Colliery.' Scale 1:500 or 41.66 feet to one inch. Undated.
Pwnc
Diwydiant
Rhif yr Eitem
69.147
Derbyniad
Collected officially, 10/7/1969
Mesuriadau
Meithder
(mm): 888
Lled
(mm): 1275
Techneg
dyeline
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.