Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Penmaenmelyn copper mine survey
Plan and sections of mine. Surveyed by Phillip Matthews and W.G. Harris, 15 September 1968.
Pwnc
Diwydiant
Rhif yr Eitem
1999.97
Mesuriadau
unfolded
(mm): 297
unfolded
(mm): 419
Dosbarth
surveyingNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.