Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Glyncorrwg Colliery pit bottom plan
Blueprint for Head Wrightson Ltd titled 'Hydraulic Circuit for Mine Car Circuit at Glyncorrwg Colliery - Pit Bottom'. DRG no. C10693. Date drawn 4 September 1958.
Pwnc
Diwydiant
Rhif yr Eitem
2014.46/97
Derbyniad
Donation, 24/6/2014
Mesuriadau
folded
(mm): 260
folded
(mm): 185
unfolded
(mm): 680
unfolded
(mm): 1000
Techneg
blueprint
Deunydd
papur
Lleoliad
In store
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