Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Water Supplies for Fire-Fighting, Dust Suppression and Machine Cooling at Collieries (booklet)
Information Bulletin No. 67/264. 8 pages and appendices.
Pwnc
Diwydiant
Rhif yr Eitem
2018.42/205
Creu/Cynhyrchu
National Coal Board Production Department
Dyddiad: 1967
Derbyniad
Old stock, 26/1/2018
Mesuriadau
Meithder
(mm): 253
Lled
(mm): 179
Deunydd
cerdyn
papur
metel
Lleoliad
In store
Dosbarth
health and safetyNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.