Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Mining Technology (journal)
Mining Technology - Journal of the Institution of Mining Electrical and Mining Mechanical Engineers, Volume 67, No. 781, November 1985. Booklet - printed in black ink on white paper. Front cover contains an advertisment for the Technology In Mining exhibition and symposium 1986, printed in black ink.
Pwnc
Diwydiant
Rhif yr Eitem
87.241I/16
Mesuriadau
Meithder
(mm): 296
Lled
(mm): 210
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