Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Ordnance survey map 1:2,500
OS map: Rhymney Limestone Railway. Mine pits 1 and 2, Bryn Pwllog, Pantywann Colliery, Nantllesg Colliery, Gwellt Pits. Gelligaer and Merthyr parishes. Glamorgan Sheet X.15, Monmouth Sheet VI.15 [photocopy]. 25", 1873.
Pwnc
Diwydiant
Rhif yr Eitem
70.21I/6
Derbyniad
Donation, 7/4/1970
Mesuriadau
Meithder
(mm): 751
Lled
(mm): 1012
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.