Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Tydraw & Glenrhondda Collieries, plan
Full title - Glenrhondda & Tydraw Collieries. Workings in the 2'-9" Seam. Scale 6" to a Mile. Datum for Levels:- 2000' B.O.D.
Pwnc
Diwydiant
Rhif yr Eitem
2004.83/10
Derbyniad
Donation, 26/7/2004
Mesuriadau
Meithder
(mm): 363
Lled
(mm): 565
Techneg
dyeline
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.