Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
National Coal Board, technical drawing
Engineer drawing of concrete foundation for Atlas diesel AR 9 compressor, National Coal Board Area 6, Crumlin Navigation Colliery? Copy of a blueprint on cream paper.
Pwnc
Diwydiant
Rhif yr Eitem
70.24I/9
Derbyniad
Donation, 7/4/1970
Mesuriadau
Meithder
(mm): 675
Lled
(mm): 845
Deunydd
papur
Lleoliad
In store
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