Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
National Coal Board, certificate
National Coal Board South Western Division Area No 4 (Aberdare) Underground Safety Competition 1963 Group (iii) Collieries Employing Less Than 500 Men. Area Award for Colliery with the Best Record of Improvement Over the Year. First Prize Aberpergwm Colliery. Printed on cream paper with NCB coat of arms at top.
Pwnc
Diwydiant
Rhif yr Eitem
2001.45/678
Derbyniad
Purchase, 14/3/2001
Mesuriadau
Meithder
(mm): 413
Lled
(mm): 286
Deunydd
papur
Lleoliad
In store
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