Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Lewis Merthyr Consolidated Collieries Ltd., survey
Survey of Minerals leased by Lewis Merthyr Consolidated Collieries Ltd. in the Rhondda Valley, showing duration, royalties etc.
Pwnc
Diwydiant
Rhif yr Eitem
88.15I/5
Derbyniad
Donation, 1988
Mesuriadau
Meithder
(mm): 433
Lled
(mm): 531
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.