Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Miers-V-Miers, plan
Plan showing extent of minerals worked from Onllwyn and Maes Marchog Colliery properties, 1883 Scale : 8 chains to 1 inch
Pwnc
Diwydiant
Rhif yr Eitem
87.243I/104
Derbyniad
Collected officially, 31/12/1987
Mesuriadau
Meithder
(mm): 554
width (mm):
Techneg
dyeline
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.