Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Severn tunnel pumping station, slide
Severn Tunnel pumping engines - Sudbrook no.1 Shaft (29 feet shaft). Interior view of beam floor in no.1 pumping engine house showing all six of the beams of the six 70 inch Cornish engines by Harvey & Co of Hayle, 1886.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.