Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Noxious Gases Underground (booklet)
Full title - Noxious Gases Underground, A Handbook for Colliery Managers. 33 page hard cover booklet in yellow covers. Four graphs on laminated card stored within flap on inside back cover.
Pwnc
Diwydiant
Rhif yr Eitem
2001.1/816
Creu/Cynhyrchu
National Coal Board
W.S. Cowell Ltd.
Dyddiad: 1970
Derbyniad
Donation, 1/2/2001
Mesuriadau
Meithder
(mm): 172
Lled
(mm): 110
Deunydd
cerdyn
papur
plastic
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.