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
S3278 Dolgelley Station Map BM82
SH729180
SRS diagram not yet available
S3227 Dyffryn-on-Sea Map BK83
SH582233
SRS diagram not available
S3230 Harlech Map BK85
SH580314
SRS diagram D266
S3229 Llanbedr and Pensarn Map BK84
SH578280
SRS diagram D266
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