Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
National Union of Mineworkers, letter
Letter from the Secretary of the N.U.M. authorising Blaenavon Lodge to co-ordinate picketing activity. Undated. One page.
Pwnc
Diwydiant
Rhif yr Eitem
2017.38/780
Derbyniad
Old stock, 27/2/2017
Mesuriadau
Meithder
(mm): 253
Lled
(mm): 202
Deunydd
papur
Lleoliad
In store
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