Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
South Wales coalfield, map
Geological map of South Wales in colour, shows various longitudinal sections and outcropping coal seams Scale 12" to 2 miles. Copy signed by James L. Phillips, February 1913.
Pwnc
Diwydiant
Rhif yr Eitem
90.45I
Derbyniad
Donation, 1990
Mesuriadau
Meithder
(mm): 1100
Lled
(mm): 530
folded
(mm): 130
folded
(mm): 220
Deunydd
papur
Lleoliad
In store
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