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
S2256 Abergavenny Map EE210
SO305136
SRS diagram P137 (1941)
S1283 Blaenavon Map DZ206
SO254084
SRS diagram D201 (L.L.)
S1287 Golynos Junction Map DZ203
SO260043
SRS diagram not available
S2242 Nantyderry Map ED204
SO331060
SRS diagram D221
S2241 Penpergwm Map EE207
SO324101
SRS diagram D221
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