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
S3284 Arenig Map BQ86
SH831392
SRS diagram P124
S3282 Bala Map BS84
SH930362
SRS diagram D241
S3270 Bala Junction Map BS84
SH937355
SRS diagram D182
S3293 Blaenau Festiniog Map BM89
SH701460
SRS diagram D242
S3285 Cwm Prysor Map BP86
SH791384
SRS diagram S807
S3276 Drws-y-Nant Map BO83
SH818229
SRS diagram D163
S3227 Dyffryn-on-Sea Map BK83
SH582233
SRS diagram not available
S3290 Festiniog Map BN88
SH704419
SRS diagram D242
S3283 Frongoch Map BR85
SH903391
SRS diagram D241
S3275 Garneddwyn Loop Map BP83
SH850270
SRS diagram not available
S3230 Harlech Map BK85
SH580314
SRS diagram D266
S3229 Llanbedr and Pensarn Map BK84
SH578280
SRS diagram D266
S3272 Llanuwchllyn Map BQ83
SH882301
SRS diagram S832
S3234 Penrhyndeudraeth Map BJ87
SH613388
SRS diagram not available
S3238 Portmadoc Map BI86
SH565392
SRS diagram not available
S3287 Trawsfynydd Map BO87
SH714360
SRS diagram P124
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