Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Tredomen Engineering Works, tech.drawings & plans
Blue print on white paper. National Coal Board, South Western Division, Tredomen Engineering Works, Ystrad Mynach Plan of extension of main works buildings at Tredomen. Dated 16.10.53.
Pwnc
Diwydiant
Rhif yr Eitem
88.101I/6
Mesuriadau
Meithder
(mm): 637
Lled
(mm): 1257
Dosbarth
constructionNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.