Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Trelewis drift mine, photograph
Controlled flooding of Trelewis Drift Mine during closing down procedure. View showing preparation for building of dam - mixer and pump ready to fill dam walls with cement. Ink stamp on reverse with date and inscription.
Pwnc
Diwydiant
Rhif yr Eitem
2004.66/11
Mesuriadau
Meithder
(mm): 218
Lled
(mm): 166
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.