Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
The Support of the Roof at the Coal Face (booklet)
National Coal Board Training Branch
(Publisher)
National Coal Board Training Manual No.2. 36 page booklet in red covers.
Pwnc
Diwydiant
Rhif yr Eitem
2001.1/874
Creu/Cynhyrchu
Derbyniad
donation, 1/2/2001
Mesuriadau
Meithder
(mm): 222
Lled
(mm): 140
Uchder
(mm): 7
Deunydd
Card
Paper
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.