Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Steel Road, photograph
Subways being built during the construction of the Heads of the Valleys road, to provide access to farms, Clydach, 18 July 1960.
Pwnc
Diwydiant
Rhif yr Eitem
1994.193/594
Mesuriadau
Meithder
(mm): 190
Lled
(mm): 245
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.