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
S3243 Afon Wen Map BF86
SH445371
SRS diagram P316 (1916, c. 1950)
S3242 Criccieth Map BG86
SH496380
SRS diagram not available
S3234 Penrhyndeudraeth Map BJ87
SH613388
SRS diagram not available
S3238 Portmadoc Map BI86
SH565392
SRS diagram not available
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