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
  Lando R.O.F. Ground Frame Map BF199
SN415005
SRS diagram not available
S2041 Lando Siding Map BH200
SN424012
SRS diagram X16
S2040 Pembrey Map BI198
SN452007
SRS diagram X16 (formerly Pembrey East)
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