Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
National Coal Board, report
Progress report containing details of major south and west Wales colliery investment projects, opencast coal ouput, the market demand for coal, and the activities of National Smokeless Fuels Ltd and Tredomen Engineering Works for the year 1975/76. 11 pages, stapled.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.