Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
The Treatment of Disused Mine Shafts and Adits (booklet)
National Coal Board Mining Department
(printer)
88 page booklet in brown covers, illustrations throughout.
Pwnc
Diwydiant
Rhif yr Eitem
2001.1/810
Creu/Cynhyrchu
Derbyniad
donation, 1/2/2001
Mesuriadau
Meithder
(mm): 208
Lled
(mm): 148
Uchder
(mm): 6
Deunydd
cerdyn
papur
metel
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.