Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
O.S. map of Glamorgan & Brecknockshire
Ordnance Survey Office
(Publisher)
O.S. map Brecknock Sheet XLIII.14 / Glamorgan Sheet III.14 Showing Wen Plenys, Ystradgynlais and Ynys-y-gernon Collieries, Gyrnos Brickworks and Ynyscedwyn Iron & Steel Works in the Upper Swansea Valley, 1877 Scale : 1:2500
Pwnc
Diwydiant
Rhif yr Eitem
87.243I/125
Historical Associations
Association Type: Colliery
Date: 1878
Place: Ystradgynlais Colliery
Association Type: Metal works
Place: Ynyscedwyn Iron Works
Association Type: Associated date
Date: 1970
Creu/Cynhyrchu
Derbyniad
collected officially, 31/12/1987
Mesuriadau
Meithder
(mm): 780
Lled
(mm): 1103
Techneg
Dyeline
Deunydd
Paper
Lleoliad
In store
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