Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Deep Navigation underground workings, plan
Full title - Harris' Deep Navigation. Plan shewing workings under Cefn-fforest Property. Scale two chains to an inch. Undated.
Pwnc
Diwydiant
Rhif yr Eitem
83.15I/2
Derbyniad
Donation, 18/2/1983
Mesuriadau
unfolded
(mm): 1170
unfolded
(mm): 930
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.