Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Interior of modern electric signal box, photo
Interior of a modern electric signal box showing men at work.
Pwnc
Diwydiant
Rhif yr Eitem
2003.87/5
Derbyniad
Collected officially, 6/5/2003
Mesuriadau
Meithder
(mm): 87
Lled
(mm): 127
Techneg
colour (photograph)
photograph
Deunydd
papur
Lleoliad
In store
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