Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Crown Mine, plan
'Crown Mine. Plan of No.3 Seam Workings Shewing Method of Co-ordinate Plotting.' Scale 1 inch to 1 chain. Dated April 1923.
Pwnc
Diwydiant
Rhif yr Eitem
69.169/9
Creu/Cynhyrchu
Derbyniad
unknown, 17/7/1969
Mesuriadau
Meithder
(mm): 446
Lled
(mm): 565
Deunydd
Paper
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.