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
S1937 Colbren Junction Map CQ208
SN850113
SRS diagram not yet available
S1938 Craig-y-nos Map CR212
SN855157
SRS diagram not available
S1933 Onllwyn Map CQ207
SN840104
SRS diagram B111
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