Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Report
National Coal Board Scientific Department South Wales Area Seam Analysis Report for Blaenavon Colliery. Dated February 1980. Black print on three sheets of white paper. Stapled top left.
Pwnc
Diwydiant
Rhif yr Eitem
2009.99/5
Derbyniad
Donation, 2/11/2009
Mesuriadau
Meithder
(mm): 297
Lled
(mm): 211
Techneg
photocopy
Deunydd
papur
metel
Lleoliad
In store
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