Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Minera & W.Denbigh. lead & zinc mining area
10 pages including 6 illustrations. Printed in black ink on cream paper. Content summary :- The history and geology of mining in that area
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.