Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Glyncorrwg Colliery, technical drawing
Engineering drawing - No. 0/1/142 Plan and elevation (hand-drawn in pencil) of proposed offices at Glyncorrwg Colliery Scale : 1" to 8ft
Pwnc
Diwydiant
Rhif yr Eitem
87.243I/152
Mesuriadau
Meithder
(mm): 640
Lled
(mm): 855
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