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
  Beanacre Map CQ43
ST900667
SRS diagram S145
S 572 Box Map CP43
ST815686
SRS diagram P61
S 391 Bradford Junctions Map CP41
ST854600
SRS diagram L122
S 431 Bradford-on-Avon Map CP41
ST824606
SRS diagram P108
S 571 Corsham Map CQ43
ST871697
SRS diagram P61
S 384 Devizes Map CQ40
SU000615
SRS diagram D518
  Farleigh Down Map CP43
ST801675
SRS diagram W9/34
S 430 Freshford Map CP41
ST791604
SRS diagram P108
S 389 Holt Junction Map CQ42
ST872616
SRS diagram L49
S 429 Limpley Stoke Map CP41
ST783608
SRS diagram B250
S 388 Melksham Map CQ43
ST900645
SRS diagram P120
S 386 Seend Map CQ41
ST934618
SRS diagram D518
S 392 Trowbridge Map CP40
ST851579
SRS diagram L206
S 378 Woodborough Map CS40
SU105596
SRS diagram P285
  Yarnbrook Map CQ40
ST865548
SRS diagram D93
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