Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Mining Technology (journal)
May 1983 Vol. 65 No.751 40 pages stapled in centre. With paper insert for the ABMEC '83 Exhibition of British Mining Equipment & International Conference on Mines Transport.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.