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 173 Henley Map CM115
SU764822
SRS diagram B234
S 120 Marlow Map CT120
SU856865
SRS diagram not available
S 144 Waltham Siding Map CU115
SU858794
SRS diagram D263
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