Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Cefn Coed Colliery pipe line arrangement, tech drg
Blueprint. Parts of the diagram are highlighted using green, pink, yellow and brown felt tip pen. 'Diagrammatic Pipe Line Arrangement for The Cefn Coed Colliery, Crynant.' Drawing No 10/21. Loose within a green card file with all other documents with accession number 83.184I/67. The file is labelled 'Colliery Boiler Plant B31', 'Cefn Coed Data' and 'Colliery Engineering'.
Pwnc
Diwydiant
Rhif yr Eitem
83.184I/67 (16)
Derbyniad
Collected officially, 20/12/1983
Mesuriadau
Meithder
(mm): 363
Lled
(mm): 513
Techneg
blueprint
Deunydd
papur
Lleoliad
In store
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