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
S2434 Beachley Junction Map CI50
ST555950
SRS diagram D290
S1221 Bishton Map CD48
ST395871
SRS diagram not available (1948)
S2436 Chepstow Station Map CI49
ST536937
SRS diagram B178
  Chepstow West Map CH49
ST536931
SRS diagram not available
S 706 Clevedon Map CE44
ST408710
SRS diagram S183
S1220 Magor Map CE48
ST425869
SRS diagram D521 (1959) also S942 (1935)
S2437 Thornwood Map CH49
ST537910
SRS diagram not available
S 602 Wapley Common Map CM47
ST712807
SRS diagram P295
S2435 Wye Valley Junction Map CI49
ST546940
SRS diagram D290
S 665 Yate Main Line Junction (L.M.S.) Map CM48
ST701827
SRS diagram not available
Prices are shown here.