Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
National Coal Board Areas (map)
Grey print on cream paper with National Coal Board areas outlined in blue. Undated
Pwnc
Diwydiant
Rhif yr Eitem
2017.38/393
Creu/Cynhyrchu
National Coal Board
Derbyniad
old stock, 27/2/2017
Mesuriadau
Meithder
(mm): 330
Lled
(mm): 202
Deunydd
Paper
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.