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
S2106 Aberayron Map BF67
SN461622
SRS diagram D9
S2103 Felin Fach Map BG66
SN527562
SRS diagram D9
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