Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
O.S. map of Monmouthshire
O.S. map (copy) Showing Tredegar Ironworks, Tytrist Colliery and Whgitworth Colliery, 1901 Scale : 1:2500
O.S. Map Second edition 1901. Monmouthshire Sheet XI.13. Scale 1/2500 or 25.344 inches to a statute mile or 208.33 feet to an inch - Sian Williams
Pwnc
Diwydiant
Rhif yr Eitem
87.243I/137
Creu/Cynhyrchu
Ordnance Survey Office
Dyddiad: 1901
Derbyniad
Collected officially, 31/12/1987
Mesuriadau
Meithder
(mm): 556
Lled
(mm): 788
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.