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
S2768 Knowle and Dorridge Map BG146
SP170749
SRS diagram P44
S2767 Lapworth Map BH144
SP188715
SRS diagram P44
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