Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
South Wales District (Coal Mines) Scheme, book
The South Wales District (Coal Mines) Scheme, 1930. Classification of coals and Minimum Prices (Anthracite). Revised January 1936 Edition (marked Private and Confidential). Dark pink cover and pale pink paper inside.
Pwnc
Diwydiant
Rhif yr Eitem
88.139I/2
Mesuriadau
Meithder
(mm): 219
Lled
(mm): 291
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.