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
S3142 Caersws Map BT75
SO029919
SRS diagram not available
  Clatter Map BS75
SO000950
SRS diagram not available
S3198 Llanidloes Map BS72
SN957845
SRS diagram P277 (c. 1957)
S3139 Moat Lane East Map BU74
SO044912
SRS diagram not available
S3140 Moat Lane West Map BT74
SO041912
SRS diagram not available
S3138 Newtown Map BV75
SO111913
SRS diagram not available
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