Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
City of Birmingham Water Dept. Elan Supply (brochure)
20 page brochure with 8 full page views and 4 folding plans and table. A description of the works.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.