Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Deep Navigation Colliery bunker, photograph
View underground at Deep Navigation Colliery showing the 200-ton Butterley bunker (delivery end) receiving coal from six-foot seam trunk conveyors and delivering to new loading station. National Coal Board stamp on reverse.
Pwnc
Diwydiant
Rhif yr Eitem
1998.112/2
Mesuriadau
Meithder
(mm): 258
Lled
(mm): 305
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