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
S2219 Cynghordy (L.M.S.) Map BP62
SN802407
SRS diagram S297
S2220 Sugar Loaf Summit (L.M.S.) Map BP63
SN845440
SRS diagram D44
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