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 605 Coalpit Heath Map BF131
ST677803 		SRS diagram P47
S 609 Patchway Map AX133
ST611809 		SRS diagram P84
S 610 Patchway Tunnel Map AW133
ST605818 		SRS diagram D155 (redrawn 6/97)
S 607 Stoke Gifford East Map BB131
ST628795 		SRS diagram B122
S 606 Winterbourne Map BD131
ST655800 		SRS diagram P47
Prices are shown here.