Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
British Coal (Western Area) publicity material
A booklet with a printed colour photograph of miners on the front cover. British Coal Western Area Annual Report 1986-87.A 13-page report relating to production etc. in 1986-87 accompanied by numerous colour photographs and diagrams.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.