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
S 425 Axbridge Map CG40
ST432547
SRS diagram D492 (c. 1950)
S 423 Cheddar Map CG39
ST454532
SRS diagram D492
S 492 Clutton Map CK40
ST626592
SRS diagram D473
S 493 Hallatrow Map CK40
ST632572
SRS diagram D473 (1922)
S 420 Lodge Hill Map CH38
ST499484
SRS diagram S139
S 491 Pensford and Bromley Collieries Map CK41
ST619628
SRS diagram D244
S 427 Sandford and Banwell Map CF41
ST416595
SRS diagram D285
Prices are shown here.