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 349 Cirencester (W.) Map CV52
SP029010
SRS diagram D87
S2449 Foss Cross Map CV54
SP061098
SRS diagram D87
S 246 Lechlade Map CZ52
SP219005
SRS diagram D486
Prices are shown here.