Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Collection of tech. drawings re colliery equipment
Engineering Drawing National Coal Board S.W. Division, Area 1, Group 7, Gen.arrangement of Winding engine, Broadoak Colliery, Loughor Scale : 3/8" to 1'
Pwnc
Diwydiant
Rhif yr Eitem
87.154I/1
Mesuriadau
Meithder
(mm): 671
Lled
(mm): 1018
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.