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
S3210 Erwood Map BV63
SO088440
SRS diagram D228
S2223 Garth (L.M.S.) Map BR65
SN953495
SRS diagram B198
S2222 Llanwrtyd Wells (L.M.S.) Map BQ64
SN883464
SRS diagram D44
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