The royal train leaving Princes Street Station, Edinburgh, 13 July 1914.
© National Railway Museum / Science & Society Picture Library -- All rights reserved
Royal train, hauled by a B16 class 4-6-0 locomotive number 923. The Caledonian Railway, like other railway companies, had royal carriages for the royal family. The carriages had day and night saloons and dining rooms, both for the royal family and for their staff and other officials.