Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Dept of Energy, information on alternative energy
Booklet titled "Harnessing the Wind" - the Continuing Development of Wind Energy Technology in Britain". Publication date not known. 16 pages stapled together.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.