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
Creu/Cynhyrchu
National Coal Board, South Wales Area
National Coal Board
Dyddiad: 04/12/1989
Derbyniad
Donation, 27/5/2004
Mesuriadau
Meithder
(mm): 218
Lled
(mm): 166
Techneg
black and white (monochrome photograph)
photograph
Deunydd
papur
Lleoliad
In store
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