Our collection of signalling diagrams and layout drawings is extensive and primarily a mix of those drawn by our members together with items from our equally extensive archive.

Some are in A4 sized books which are described in greater detail on the introductory page to each series and others are on electronic media.

If you don't find what you are looking for in one section, it may be in one of the others.

Indexes to many of the drawings are available and can be downloaded free of charge from the relevant category sections. On our main web site there is a catalogue to our archive holdings.

Why not take a few minutes to fully explore what is on offer?

• S & T Diagrams
• Drawing Office
• Collections