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
S 403 Brewham Map CM35
ST725389
SRS diagram S816
S 405 Bruton Map CL34
ST688348
SRS diagram P243
  Wyke Map CL34
ST661338
SRS diagram not available
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