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
S3214 Aberdovey Map BJ75
SN606960
SRS diagram D556
S3215 Towyn Map BJ77
SH584005
SRS diagram D556
S3195 Ynyslas Map BK74
SN618938
SRS diagram D289
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