Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Bedwas Colliery, plan
Bedwas Colliery, Caerphilly, plan of workings in the Big Vein up to 1966, Scale 1/2500, 20 October 1970.
Pwnc
Diwydiant
Rhif yr Eitem
89.79I/4
Derbyniad
Donation, 1989
Mesuriadau
Meithder
(mm): 1449
Lled
(mm): 1021
Techneg
dyeline
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.