English
Beta
Hygyrchedd
Hafan
Amdanom
Chwilio
Orielau
Map
Cymorth
Cysylltwch
Cofnod Safle
Canlyniadau
Safle Chwilio Uwch
Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
+ Ychwanegu Rhes
Chwilio
Ail Gychwyn
Halkyn Deep Level Tunnel
Loading Map
Manylion
Delweddau
Cysylltiedig
Archifau
NPRN
33942
Cyfeirnod Map
SJ27SW
Cyfeirnod Grid
SJ2300071100
Awdurdod Unedol (Lleol)
Flintshire
Hen Sir
Sir y Fflint
Cymuned
Flint
Math O Safle
MWYNGLAWDD
Cyfnod
19eg Ganrif
Disgrifiad
The Halkyn Deep Level mine was drained by the Halkyn Deep Level Tunnel on which a day level was begun in 1818 and driven in from a stream at Bryn-moel, about 150yds below Nant Mill.