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
S2089 Bryn Teify Map BF61
SN453391
SRS diagram D99
S2084 Pencader Map BF60
SN444360
SRS diagram P250
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