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
  Burghclere Map DE40
SU470579
SRS diagram P223 (1922, 1943)
S 362 Collingbourne Map DB39
SU245540
SRS diagram D261
  Highclere Map DE40
SU464606
SRS diagram P222 (1917, 1943)
  Litchfield Map DF39
SU460538
SRS diagram D84 (old and new boxes)
S 363 Ludgershall Map DC38
SU265507
SRS diagram L27
S 364 Perham Map DB38
SU257508
SRS diagram D52
  Woodhay Map DE41
SU443633
SRS diagram P221 (1915, 1943)
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