Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
The Coalfields of Great Britain (map)
Full title - The Coalfields of Great Britain. Location of the Main Types of Coal. Black print on cream paper, colour used to highlight the different types of coal. Undated.
Pwnc
Diwydiant
Rhif yr Eitem
2017.38/391
Mesuriadau
Meithder
(mm): 232
Lled
(mm): 274
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.