British Rail Southern Alterations to signalling and permanent way at Balham (includes Crystal Palace and Wandsworth Common). Signal Instruction 1 - 1986.
Signal Instruction 1 - 1959: Denmark Hill, Battersea Park Junction and Clapham
BR Southern Signal Instruction #1 Signalling Alterations Hassocks/ Hove Etc 1985
Signal Instruction 3 C.D. (1969): Cheam, Epsom and Ewell East (Signal Box)
Signal Instruction 3 C.D. (1969): Cheam, Epsom and Ewell East (Signal Box); VG+
Original SR Signal Instruction #44 New Signal Box/ Junction Ascot Berkshire 1938
British Rail Southern Rail Signal Instruction Diagram 39CD 3Bridges Burgess Hil
