Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Disturbances of Coal Measures Strata due to mining (booklet)
Information Bulletin No. MG(51)2. '51/49' handwritten beneath bulletin number. 58 pages and references.
Pwnc
Diwydiant
Rhif yr Eitem
2018.42/30
Creu/Cynhyrchu
National Coal Board Production Department
Dyddiad: 1951
Derbyniad
Old stock, 26/1/2018
Mesuriadau
Meithder
(mm): 331
Lled
(mm): 204
Deunydd
cerdyn
papur
metel
Lleoliad
In store
Dosbarth
geologicalNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.