Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Great Western Railway, technical drawing
Engineering drawing of East Dock Outer Lock Swingbridge, Cardiff Docks. Ordinary cross- girders, stringers and flooring.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.