Lower Quadrant Stop Semaphore Signals seen from a steam train while a photographer records the movement from a foot crossing
Size: 2549px × 3830px
Photo credit: © patrick nairne / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: alarm, alert, britain, british, communication, england, english, indicator, rail, railroad, railway, safety, semaphore, signal, signalling, signals, steam, track, train, transport, uk