A 43-RB face shovel excavating chalk for the cutting under the Luton-Dunstable railway line on Section A1 of the London to Yorkshire Motorway (M1)
- Date:
- 5 Aug 1958
- Location:
- M1 Motorway, Structure 9 Luton-Dunstable Railway Bridge, M1, Caddington, Central Bedfordshire
- Reference:
- JLP01/08/052143
- Type:
- Photograph (Negative)