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
S1257 Glascoed Map EF201
SO337021
SRS diagram L158
S1256 Little Mill Junction Map ED201
SO316024
SRS diagram L192 (1957)
S2242 Nantyderry Map ED204
SO331060
SRS diagram D221
S1277 Pontypool Crane Street Map EB199
SO281007
SRS diagram P254
S1251 Pontypool Road East Junction Map ED199
ST295998
SRS diagram D500
S1259 Pontypool Road West Junction Map ED199
SO292000
SRS diagram S919
S1255 Pontypool Road Station North Map ED200
SO304005
SRS diagram P76
S1253 Pontypool Road Station South Map ED199
SO297001
SRS diagram P1
S1254 Pontypool Road Station Middle Map ED199
SO300003
SRS diagram P76
S1269 Pontypool Road South Junction Map ED199
ST294997
SRS diagram S845
S1278 Trevethin Junction Map EB199
SO279012
SRS diagram not available
S1275 Trosnant Junction Map EB199
SO285003
SRS diagram P254
S2504 Usk Map EJ199
SO375012
SRS diagram L230
Prices are shown here.