Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Helid Colliery Site Planning Application
Application for planning permission to work the Helid Opencast Coal Site, Rhymney. 1990.
Pwnc
Diwydiant
Rhif yr Eitem
2007.12/25
Mesuriadau
Meithder
(mm): 313
Lled
(mm): 240
Uchder
(mm): 20
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.