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O.S. map of Brecknockshire
O.S. map Showing Gwaun-y-clwdd Colliery and Ynysbydafau Brickworks in the Upper Swansea Valley, 1877 Scale : 1:2500
Collection Area
Industry
Item Number
87.243I/126
Creation/Production
Ordnance Survey Office
Date: 1877
Acquisition
Collected officially, 31/12/1987
Measurements
Length
(mm): 732
Width
(mm): 1014
Techniques
dyeline
Material
paper
Location
In store
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