Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Partridge, Jones & John Paton Ltd., colliery plan
Plan of workings in Old Coal Seam Collieries : Big Pit, Cwmsychan, Llanhilleth, Marine, Six Bells, Tirpentwys, Vivian Drg.No. R 27/6 Scale : 6" to 1 mile
Pwnc
Diwydiant
Rhif yr Eitem
87.175I/6
Derbyniad
Collected officially, 2/10/1987
Mesuriadau
Meithder
(mm): 1054
Lled
(mm): 981
Techneg
dyeline
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.