Inside the UK's biggest mechanical signal box, Shrewsbury's 180 lever Severn Bridge Junction, in October 1989. Spencer Street no 1 in Melbourne, with 192 levers, is the world's only larger such installation.

Location: Shrewsbury

Company: Shrewsbury and Birmingham Railway

Photographer: Ian Dinmore

Make contact: Ian Dinmore

Date: 26/10/1989

Image number: 32567

Other photographs of Shrewsbury on RailScot