Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
National Coal Board, report
Report 'National Coal Board, South Western Division, Scientific Department Coal Survey, Cwmcarn Colliery - suspected upper meadow vein seam'. Dated 1957. Black print on brown card folder. Inside are four pages stapled together, including two typed pages of information, a plan of the meadow vein workings, and a diagram.
Pwnc
Diwydiant
Rhif yr Eitem
69.144/2
Derbyniad
Donation, 9/7/1969
Mesuriadau
Meithder
(mm): 343
Lled
(mm): 216
Deunydd
papur
cerdyn
Lleoliad
In store
Dosbarth
surveyingNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.