Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Glyncorrwg Colliery, technical drawing
Engineering drawing
Plan of proposed of pile layout for Pithead baths at Glyncorrwg Colliery (not dated)
Pwnc
Diwydiant
Rhif yr Eitem
87.243I/154
Mesuriadau
Meithder
(mm): 693
Lled
(mm): 1000
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