Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Photograph (print)
Colour photograph showing Bill O'Connor, lecturer in mining at Trefforest Polytechnic, (back row, third from left) with a group of students on a field trip at an unknown mine.
Pwnc
Diwydiant
Rhif yr Eitem
2010.59/23
Derbyniad
Donation, 19/7/2010
Mesuriadau
Meithder
(mm): 89
Lled
(mm): 123
Techneg
colour (photograph)
photograph
Deunydd
papur
Lleoliad
In store
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