Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
W.3 In-Seam High Performance Drivage at Trelewis Drift Mine (booklet)
Full title - National Coal Board South Wales Area. Mining Bulletin No.8. W.3 In-Seam High Performance Drivage at Trelewis Drift Mine. 4 page booklet with yellow covers and plastic binding.
Pwnc
Diwydiant
Rhif yr Eitem
2001.1/926
Derbyniad
Donation, 1/2/2001
Mesuriadau
Meithder
(mm): 297
Lled
(mm): 212
Deunydd
papur
cerdyn
plastic
Lleoliad
In store
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