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 107 Bath Road (Slough) Map DD117
SU972802
SRS diagram S922
S 105 Colnbrook Map DJ116
TQ036767
SRS diagram D102
S 35 Dolphin Junction Map DF118
SU994799
SRS diagram B62 (Dolphin 1938)
  Eton Map DD116
SU963786
SRS diagram not available
S 33 Langley (Bucks.) Map DG118
TQ013798
SRS diagram L215
S 36 Slough East Map DE118
SU979802
SRS diagram not yet available
S 37 Slough Middle Map DE118
SU977802
SRS diagram L74
S 40 Slough West Map DD118
SU972803
SRS diagram L73
S 106 Staines Map DJ112
TQ033718
SRS diagram D102
S 108 Windsor Map DD115
SU965770
SRS diagram D140 (Windsor & Eton 1958, 1963)
Prices are shown here.