Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Navigation Colliery, ventilation fan register
Register book for Navigation Colliery ventillation fan (November 1926 - April 1928). Brown cover. Also inside are 31 circular documents 'Bristol's recording pressure gauge' charts.
Pwnc
Diwydiant
Rhif yr Eitem
67.186/1
Historical Associations
Associated Person/Body: National Coal Board
Association Type: Colliery
Date: 1926-1928
Place: Navigation Colliery
Derbyniad
donation, 3/5/1967
Mesuriadau
Meithder
(mm): 337
Lled
(mm): 225
Uchder
(mm): 60
Deunydd
Paper
Card
Lleoliad
In store
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