Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
The Operation of a Longwall Coal Cutting Machine (booklet)
Hazel Watson and Viney Ltd.
(printer)
National Coal Board Training Manual No.4. 44 page booklet in red covers.
Pwnc
Diwydiant
Rhif yr Eitem
2001.1/877
Creu/Cynhyrchu
1959
Rôl: publisher
Rôl: printer
Cyfnod:
1959
Derbyniad
donation, 1/2/2001
Mesuriadau
Meithder
(mm): 222
Lled
(mm): 140
Uchder
(mm): 6
Deunydd
cerdyn
papur
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.