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
  Bramley Map DL40
SU655594
SRS diagram P194 (1924, 194)
  Stratfieldsaye Map DL41
SU656624
SRS diagram D225 (1940 also Stratfield 1917)
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