This Concentrated Area of Over 1000 Routes

 Advert Titled This Concentrated Area of Over 1000 Routes

...Operated From One Control Desk. A Westinghouse Brake and Signal Company advert from October 1961 about their equipment used in the Glasgow Central Signal Centre - at the time believed to be the largest route relay interlocking in the world.

This advert appears in the following categories: Supplier: Westinghouse ; Component: Signalling