Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Tub Operated Track Switch (leaflet)
Information Bulletin No. 53/85. 1 page with diagram.
Pwnc
Diwydiant
Rhif yr Eitem
2018.42/71
Creu/Cynhyrchu
National Coal Board Production Department
Derbyniad
old stock, 26/1/2018
Mesuriadau
Meithder
(mm): 331
Lled
(mm): 204
Deunydd
Card
Paper
Metal
Dosbarth
underground transport (coal)Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.