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
S3145 Carno Map BR76
SN958974
SRS diagram not available
S3150 Cemmes Road Map BO77
SH820044
SRS diagram not available
  Clatter Map BS75
SO000950
SRS diagram not available
S3153 Dovey Junction Map BL76
SN697980
SRS diagram L121 (1959)
S3154 Glandovey Map BL76
SN695970
SRS diagram D289
S3149 Llanbrynmair Map BQ76
SH897030
SRS diagram not available
S3198 Llanidloes Map BS72
SN957845
SRS diagram P277 (c. 1957)
S3151 Machynlleth East Map BN77
SH748016
SRS diagram D265
S3152 Machynlleth West Map BN77
SH744013
SRS diagram D265
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
S3146 Talerddig Map BR76
SN931993
SRS diagram not available
  Tylwch Map BS71
SN970802
SRS diagram P277 (1899)
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