Allen Jackson explores signalling along the NER, formerly part of the LNER.

Allen Jackson explores signalling along the NER, formerly part of the LNER.

For over 150 years Britain's railways have relied on a system of semaphore signalling, but by 2020, all semaphore signals and lineside signal boxes will be gone

Allen Jackson's illustrated look at signalling and signal boxes along the routes of the London & South Western Railway.

Allen Jackson explores signalling along the North British, Great North of Scotland and CLC railways, formerly part of the LNER.