BR (Western Region) signal box locking sketch Walnut Tree Jcn. Dated 3.4.1980 and stamped 8 Aug 1991. On the ex Taff Vale Cardiff to Pontypridd line.
BR(W) signal box diagram (office copy) Creech Junction 1961
Marlborough Tunnel W Signal Box Railway Plan Diagram Signalling Record Society
BR(W) Signal Lamp Complete Correct Reservoir Great Condition
BR(W) signal alterations notice Codsall 1954
BR(W) signal alterations notice Kensington North Main 1967
BR(W) signal alterations notice Churchill and Blakedown 1956
