BR 4MT 2-6-4T No 80130 with the Caley semaphore routing indicators set to 'five to one pm' departs working a Hamilton train leaving Glasgow Central on 19 May 1956. 42166 is on station pilot duties with a single routing indicator on its left lamp iron - it is set to '5pm', the code for ECS.


Photo: J.P. Wilson / Rail Archive Stephenson