Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Colliery winding head frame & cage, tech.drg.
Two copies of a technical drawing, blue ink on cream paper. National Coal Board, South Western Division 'Arrangement and details of suspension gear : single deck cage. Ty Tryst Colliery' Scale - 1 1/2" & 3" = 1 foot Dated 1-2-65
Pwnc
Diwydiant
Rhif yr Eitem
88.100I/8 (1 - 2)
Derbyniad
Collected officially, 1988
Mesuriadau
Meithder
(mm): 722
Lled
(mm): 995
Deunydd
papur
Lleoliad
In store
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