Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Opencast Review (article)
Pages 29-80 of "Mine & Quarry" Jan/Feb 1989, illustrated throughout Content summary :- A special feature on present opencast operations in the UK with some overseas news. Includes lists of British Coal Opencast sites to January 1989 and five reports from sites in each of the five regions.
Pwnc
Diwydiant
Rhif yr Eitem
1992.158/11
Creu/Cynhyrchu
Mine & Quarry
Dyddiad: 1989
Derbyniad
Collected officially by NMW staff, 8/1993
Mesuriadau
Meithder
(mm): 300
Lled
(mm): 210
Deunydd
papur
Lleoliad
In store
Dosbarth
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