RISC OSMap of G.W. SignalboxesRISC OS
http://www.svrsig.org/gwmap/GWMap.htm
Sxxxx numberSignal Box nameView on map squareOther information including SRS diagram number
  Cowbridge Junction Map DD177
ST000747
SRS diagram not available
S1510 Miskin Crossing Map DG182
ST056797
SRS diagram D350
S1507 Peterston East Map DK179
ST090766
SRS diagram P106
S1508 Peterston West Map DI180
ST082763
SRS diagram P106
S1509 Pontsarn Crossing Map DI181
ST066780
SRS diagram D350
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