Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Crumlin Viaduct, engineering drawing
Engineering drawing for Crumlin Viaduct No 50 Cast Iron brackets for Crumlin Viaduct 28 May 1857. Drawn full size.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.