Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Waun Hir/Royal Oak Colliery development report
Full title - Development of Waun Hir/Royal Oak Colliery for Europe Energy Plc. Circa 1991. Report bound.
Pwnc
Diwydiant
Rhif yr Eitem
2007.12/27
Mesuriadau
Meithder
(mm): 300
Lled
(mm): 218
Uchder
(mm): 3
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.