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
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
S3183 Llanrhaiadr Mochnant Map BW83
SJ133249
SRS diagram not available
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