Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Ordnance survey map 1:2,500
O.S. map Glamorgan Sheet XI.7/8 showing Tir yr argae Colliery, Balance Pit, Dyllas Drift Mine and Ysgubor-wen-balance Pit, 1886. Scale : 1:2500
O.S. Map first edition 1868 Brecknockshire Sheet I.1, Glamorganshire XI.7 and 1881 Glamorganshire Sheet XI.8. Scale 1/2500 or 25.344 inches to a statute mile or 208.33 feet to one inch.
Pwnc
Diwydiant
Rhif yr Eitem
87.243I/32
Historical Associations
Association Type: colliery
Date: 1886
Association Type: associated date
Date: 1881
Association Type: colliery
Creu/Cynhyrchu
Ordnance Survey Office
Derbyniad
Collected officially, 31/12/1987
Mesuriadau
Meithder
(mm): 715
Lled
(mm): 2025
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.