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
  Carmarthen Valley Junction Map BK57
SN631218
SRS diagram not available
S2132 Ffairfach Map BK57
SN629213
SRS diagram D40
S2228 Golden Grove Map BJ57
SN590210
SRS diagram not available
S2227 Llandilo Bridge Map BK57
SN628215
SRS diagram not available
S2231 Nantgaredig Map BG57
SN494208
SRS diagram not available
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