Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Trelewis drift mine, photograph
Controlled flooding of Trelewis Drift Mine during closing down procedure. View showing pumping columns leading into partly built dam walls. The walls are 10m apart and will hold cement to form dam. Ink stamp on reverse with date and inscription.
Pwnc
Diwydiant
Rhif yr Eitem
2004.66/12
Mesuriadau
Meithder
(mm): 218
Lled
(mm): 166
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.