Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Photograph (print)
Black and white photograph of steel underground roof support arches, produced by Guest Keen and Baldwins, Cardiff.
Pwnc
Diwydiant
Rhif yr Eitem
90.10I
Derbyniad
Collected officially, 1990
Mesuriadau
Meithder
(mm): 248
Lled
(mm): 298
Techneg
black and white (monochrome photograph)
photograph
Deunydd
papur
Lleoliad
In store
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