Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
The Hazards of Coal Mining (booklet)
30 page booklet stapled at centre. Published by the Labour Research Department who beleived that the "erosion of mining safety standars has already begun".
Pwnc
Diwydiant
Rhif yr Eitem
2001.1/421
Mesuriadau
Meithder
(mm): 210
Lled
(mm): 148
Dosbarth
trade union/industrial relationsNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.