Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Oil Fuel Burning at Sea and on Land (book)
Green covered hard back book with title and author's name imprinted in gold on cover and spine. 356 pages with diagrams throughout.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.