Shows signal boxes.
BR(W) gradient diagram Dunball to Creech Junction 1955
LMS Gradient Diagram Gretna Junction and Glasgow St. Enoch (G&SW Section) 1923
BR-WR Diagram Brake Composite Carriage Swindon May 1952 BR Stamp 1964 VGC
BR Track Diagram – Attercliffe & Broughton Lane – Sheffield – Annotated
BR(M) diagram Crewe Resignalling Down Direction
BR(E) diagram of signals Connington North 1958