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
S2096 Pont-Llanio Map BI66
SN654570
SRS diagram D58
S2097 Tregaron Map BI67
SN678601
SRS diagram S872
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