BR(W) signal alterations notice (No. L.X.O. 110) Acton Yard, November 1969. 4pp with diagram on centre pages.
GWR signal alterations notice Little Mill Junction Signal Box 1939
GWR signal alterations notice Little Mill Junction Signal Box 1938
BR(W) signal alterations notice Kensington North Main 1967
GWR signal alterations notice Pontrilas 1941
BR(W) signal alterations notice Stage 3 Cardiff Multiple Aspect Signalling 1966
BR(W) signal alterations notice Chippenham East 1958
