Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
National Coal Board Specifications
Content summary - Specifications issued by the National Coal Board relating to tools, equipment and materials, 1960-61. Pages held within a burgundy folder.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.