Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Collection of maps, plans, drgs re iron & steel ind.
Plan of workings, Pontyberem Collieries, big vein, South Pit and ¾ pit and green vein. Scale, 2 chains to 1 inch.
Pwnc
Diwydiant
Rhif yr Eitem
69.52/11
Mesuriadau
Meithder
(mm): 1017
Lled
(mm): 1520
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.