Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Collection of eng./tech. drawings re docks
Technical drawing. Timber frame of a steam pile engine, front and side elevations. General plan and plan of bottom frame. Undated.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.