Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Plan
Bound plans of coal working. Full title (on cover in gold) 'Coloured plans of Coal Workings in the Properties of the Ocean-Rhondda-Ogmore Garw & Avon Collieries'. Large ledger of plan. Scale 6 Inchs to a Mile.
Pwnc
Diwydiant
Rhif yr Eitem
67.430/1
Mesuriadau
Meithder
(mm): 740
Lled
(mm): 1110
Uchder
(mm): 38
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.