Looks like it is working but I don't know how to operate it.
Vintage Original British Rail Train Carriage Sign Slide To Open
EDINBURGH GLASGOW SCOTRAIL EXPRESS BRITISH RAIL RAILWAY CARRIAGE WINDOW LABEL
British Rail Mk4 Carriage Call For Aid Button
1951 1954 British Rail Trailer Carriage Railway Diagrams Drawing x2
British Rail BR Carriage Window Safety Label “Do Not Lean Out Of The Window” BR
BR British Rail Plymouth Carriage Window Label Exeter Taunton Totnes Westbury
