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 377 Pewsey Map CV40
SU160603
SRS diagram P285
S 378 Woodborough Map CS40
SU105596
SRS diagram P285
Prices are shown here.