A Chronology of UK Railway Signalling 1825 - 2018: The story of the development of signalling from policemen beside the track, via semaphore and ... to the interlocking moving into the cloud

by Peter John Woodbridge Hardcover details (United Kingdom). ISBN: 978-1-78926-780-8 ISBN-10: 1-78926-780-3 Independent Publishing Network · 2018