Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Bergleau Museum, Bochum, Photograph
Flexible 'bow' roof supports as used in diagonal strata in Eisenkutte mine 1948. Flexible bow for daigaonal strata, Eisenkutte Mine 1969.
Pwnc
Diwydiant
Rhif yr Eitem
62.140/1
Derbyniad
Collected officially, 4/5/1962
Mesuriadau
Meithder
(mm): 87
Lled
(mm): 118
Techneg
black and white (monochrome photograph)
photograph
Deunydd
papur
Lleoliad
In store
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