Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Risca Colliery. Manager's Mine Plans (plan)
Album of mine plans 1/1250, c.1954-1965.
Pwnc
Diwydiant
Rhif yr Eitem
85.177I/1
Derbyniad
Collected officially, 7/11/1985
Mesuriadau
Meithder
(mm): 600
Lled
(mm): 840
Uchder
(mm): 30
Deunydd
papur
cerdyn
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.