GWR signal alterations notice (No. 928) Little Mill Junction Signal Box, 30th October 1938.
GWR signal alterations notice Little Mill Junction Signal Box 1939
GWR signal alterations notice New Passenger Station at Glascoed 1940
BR(W) signal alterations notice Kensington North Main 1967
BR(W) signal alterations notice Stage 3 Cardiff Multiple Aspect Signalling 1966
BR(W) signal alterations notice Chippenham East 1958
BR(W) signal alterations notice Trowbridge 1959
