Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Cwmystwyth Mines Ltd., plan
Cwmystwyth Mines Ltd., Devil's Bridge, Cardiganshire Scale ¼ inch to 1 foot.
Pwnc
Diwydiant
Rhif yr Eitem
87.249I/72
Historical Associations
Associated Person/Body: Cwmystwyth Mining Co.Ltd.
Association Type: Company name
Derbyniad
collected officially, 31/12/1987
Mesuriadau
Meithder
(mm): 617
Lled
(mm): 940
Techneg
Dyeline
Deunydd
Paper
Lleoliad
In store
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