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 617 Ashley Hill Map AX127
ST600756 		SRS diagram P138
S 623 Blaise Map AS130
ST555794 		SRS diagram D288
S 616 Filton Incline Map AX129
ST607780 		SRS diagram P138
S 615 Filton Junction Map AX130
ST611788 		SRS diagram P84
S 621 Filton West Map AY130
ST607799 		SRS diagram B5
S 622 Henbury Map AT130
ST568798 		SRS diagram D288
S 609 Patchway Map AX133
ST611809 		SRS diagram P84
S 610 Patchway Tunnel Map AW133
ST605818 		SRS diagram D155 (redrawn 6/97)
S 637 Shirehampton Map AP128
ST530764 		SRS diagram L219
S 608 Stoke Gifford West Map BA130
ST622796 		SRS diagram L50
Prices are shown here.