Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
South Wales Collieries, plans of coal seams
Plan of Bargoed Colliery North Section. Details of Bargoed North and South pit and Markham South pit. Scale 1/2500. In Compliance with the coal mines Surveyors and plans general regulations 1956, workings in other seams within a distance of 40yds vertically are:- lower 4'-0" seam.
Pwnc
Diwydiant
Rhif yr Eitem
87.176I/10
Derbyniad
Collected officially, 2/10/1987
Mesuriadau
Meithder
(mm): 935
Lled
(mm): 1665
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.