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
Mesuriadau
folded
(mm): 260
folded
(mm): 185
unfolded
(mm): 680
unfolded
(mm): 1000
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.