Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Control of Harmful Dust in Coal Mines (booklet)
National Coal Board Mining Department
(printer)
Trafford Print
(printer)
85 page illustrated booklet.
Pwnc
Diwydiant
Rhif yr Eitem
2001.1/814
Creu/Cynhyrchu
05/1987
Rôl: publisher
Rôl: printer
Cyfnod:
05/1987
Derbyniad
donation, 1/2/2001
Mesuriadau
Meithder
(mm): 210
Lled
(mm): 148
Deunydd
cerdyn
papur
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.