Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Deep Navigation Colliery, film negative
Black and white 35mm film negative showing Deep Navigation Colliery, 1970s.
9A- showing a man using the underground telephone communication system (landscape) 10A-11A - showing a man using the underground telephone communication system (portrait) 12A-14A - three similar images showing a man using the underground telephone communication system
Pwnc
Diwydiant
Rhif yr Eitem
2009.3/5084
Mesuriadau
Meithder
(mm): 35
Lled
(mm): 228
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