Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Surface and Underground Mine Car Handling at Glapwell Colliery (booklet)
Information Bulletin No. 56/163. 2 pages and 2 diagrams.
Pwnc
Diwydiant
Rhif yr Eitem
2018.42/133
Mesuriadau
Meithder
(mm): 331
Lled
(mm): 204
Dosbarth
underground transport (coal)Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.