Under the River
- 1959
- 27m
The construction of the Severn tunnel and a record of the unique group of six Cornish beam engines which kept the tunnel free of water for over 70 years before being replaced by electric pum... Read allThe construction of the Severn tunnel and a record of the unique group of six Cornish beam engines which kept the tunnel free of water for over 70 years before being replaced by electric pumps.The construction of the Severn tunnel and a record of the unique group of six Cornish beam engines which kept the tunnel free of water for over 70 years before being replaced by electric pumps.