Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Collection of eng./tech. drawings re docks
Technical drawing Piling under foundations of sea gates, Bute Dock,(not dated)
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
Technical drawing Piling under foundations of sea gates, Bute Dock,(not dated)