Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Technical drawing
Hafod Owen. Winding House & Gommpressor House. Plans, details added in red ink.
Pwnc
Diwydiant
Rhif yr Eitem
1996.158/2
Derbyniad
Collected officially, 27/8/1996
Mesuriadau
unfolded
(mm): 760
unfolded
(mm): 1020
Deunydd
papur
Lleoliad
In store
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