
Title
A Model of King's automatic block system of railway signalling
Caption
Illustration depicting a Model of King's automatic block system of railway signalling. Dated 19th century
Date
19th century
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP23A18_321
License type
Rights managed
Available size
60,0Mb (5,1Mb) / 17,6in x 13,2in / 5283 x 3970 (300dpi)