Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Proceedings of The South Wales Institute Engineers
Proceedings of the South Wales Institute of Engineers, (Embracing the coalfields of South Wales) Volume XCIII, 1977-1978, November 1978. 60 pages with paperback cover, stapled together at centre.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.