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
S3282 Bala Map BS84
SH930362
SRS diagram D241
S3270 Bala Junction Map BS84
SH937355
SRS diagram D182
S3283 Frongoch Map BR85
SH903391
SRS diagram D241
S3275 Garneddwyn Loop Map BP83
SH850270
SRS diagram not available
S3268 Llandderfel Map BT85
SH985365
SRS diagram D182
S3267 Llandrillo Map BU85
SJ027377
SRS diagram D187
S3185 Llangynog Map BT83
SJ054262
SRS diagram not available
S3272 Llanuwchllyn Map BQ83
SH882301
SRS diagram S832
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