Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Collection of tech. drawings re waterworks
Technical drawing City of Cardiff, Corporation waterworks. Filtering culverts, Ely, Junction shafts Scale : 1" to 4 foot
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.