Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Photograph (print)
View showing method of securing cavities in headings. Taken at Lewis Merthyr Colliery, c.1959.
Pwnc
Diwydiant
Rhif yr Eitem
2002.112/17
Derbyniad
Donation, 22/7/2002
Mesuriadau
Meithder
(mm): 166
Lled
(mm): 106
Techneg
black and white (monochrome photograph)
photograph
Deunydd
papur
Lleoliad
In store
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